By Rami F., Community Manager, B2S · Updated on 1 October 2026 · Reading time: 7 mins

💡 TL;DR: Mobile app retention is low across the board: on average, around 25 per cent of users return the day after installation, and 5 to 7 per cent after 30 days. This means that over 90 per cent of users abandon an app within the first month. The cause is rarely the design or the number of features: it is the lack of a reason to come back. Here are the benchmarks, the three reasons why users keep coming back, and the question you should ask yourself before writing the first line of code.

There's one statistic that should worry any founder: over 90 per cent of users abandon an app before the 30th day. And the natural reaction is to think: 'We need to improve the design.' Or: 'We need more features. ' Or even: 'The onboarding wasn't clear enough.'

That's often the wrong answer. It's not primarily a design issue; it's a question of why people come back.

What is app retention?

The retention is the percentage of users who return to the app after a given period following installation. It is most commonly measured at three points in time:

• J1 : Did the user return the day after the installation? This is the test of your first point of contact.

• J7 : Is it still there after a week?

• J30 : Has the app become a habit?

Formula: J-retentionn = active users per day n ÷ users installed on Day 0 (same cohort) × 100. For example, 1,000 installations on Monday and 250 active users on Tuesday give a Day 1 retention rate of 25 per cent.

What are the average retention rates for a mobile app?

According to AppsFlyer, the average across 31 app categories is around 25 per cent retention on Day 1, falling to around 6 per cent on Day 30. Data for 2026 compiled by Business of Apps shows 25.4 per cent on Day 1 and 5.3 per cent on Day 30 on iOS, compared with 20.2 per cent and 3.8 per cent on Android. Other benchmark compilations, drawing in particular on data from Adjust and AppsFlyer, put the median at around 25–26 per cent on Day 1, 11–13 per cent on Day 7 and 5–7 per cent on Day 30. The figures vary depending on the source, the year and the method used: always state the date of the benchmark you are citing.

Orders of magnitude: n.a. = not available in the source. There are significant variations between categories: at 30 days on iOS, AppsFlyer reports rates ranging from 1.2 per cent to 6.6 per cent depending on the category, with most falling between 2.7 per cent and 5 per cent (via Braze). Compare your figures to the median of your category, not the overall average.

What this means in practical terms: According to Business of Apps, around 3 in 4 users do not return the following day, and more than 9 in 10 have dropped off after a month. Given these figures, losing the majority of installations is the norm, not the exception. What makes the difference is the proportion you manage to retain.

Why improving the design isn't enough

A beautifully designed app, with a smooth interface and a flawless user experience, can still end up forgotten in a corner of your phone. The design is necessary, it does not, on its own, create a habit. Nor does functionality alone create loyalty.

What keeps a user coming back isn't the app itself: it's what it does for them, time and time again. People don't come back for a screen; they come back for a result.

The 3 reasons why an app is opened a second time

Having worked on [TO BE COMPLETED: number] app projects, we have found that those which retain their users almost always tick at least one of these three boxes.

1. It solves a recurring problem

It's not a one-off problem that you sort out once and then forget about, but a problem that comes up every day, every week, every month: sticking to a budget, checking the weather, ordering a meal. The need keeps coming up, so the task keeps coming up.

2. It creates a loop

A notification at just the right moment. A streak you don't want to break. An update that gives you a reason to come back and see 'what's changed'. The most widely used apps stand out not for their beauty but for their ability to create loops that keep users coming back.

3. It is quicker than the alternative

Sometimes, user retention has nothing to do with emotion or habit: it's a question of friction. If your app lets people do something quicker than any other method (hailing a taxi, ordering a meal, transferring money), they'll keep coming back because it's the quickest way. Design comes into play here as a means, not an end: its purpose is to reduce friction.

[TO BE COMPLETED: a specific example of a B2S project (which may be anonymised) where clarifying the reason for returning improved retention, including before-and-after figures where available.]

Fancy an app built around a real reason to come back? Find out about our technical support

How can you tell if your app has a retention problem?

Before adding a feature, carry out this assessment in a few steps:

1. Plot your retention curves by cohort (D1, D7, D30) for each week of installation. The trend is more important than a single figure: a D1 figure falling from 24 per cent to 17 per cent tells us more than a D1 figure remaining stable at 20 per cent.

2. Compare within your category, not the overall average (see the table above).

3. Segment by acquisition source. Paid apps that are far less engaging than their free counterparts often suggest that the advertising promises something other than what the app actually delivers.

4. Identify the first high-value action (the moment when the user finds what they were looking for) and measure the percentage of users who reach that point.

5. Ask those who have left. It often takes just five to ten conversations to uncover the real reason.

The question that changes everything

Before you start thinking about features, design or even the launch, ask yourself just one question:

'Why would anyone come back tomorrow?'

If the answer sounds like 'because the app is useful' or 'because it's a good idea', that's a red flag: these are just wishful thinking, not proper answers.

A proper answer might be: 'Because they receive a personalised notification every morning at 8 am that saves them 10 minutes.' Or: 'Because without the app, they have to go through the whole process again manually.'

If you can't formulate your answer quite so precisely, you don't have a problem with features; you have a problem with retention. And adding features won't solve anything.

Building for streaming, not just for downloading

The success of an app isn't measured by the number of downloads: anyone can achieve that with a big enough advertising budget. The real test is: Do people come back without being encouraged to?

That's the difference between building an app and designing one. Building means putting features together. Designing means understanding why someone needs to come back, and then basing every decision on that reason.

Is your app losing users too quickly? Let's discuss it: 20 minutes free →

See also: The truth about launching a start-up without a technical co-founder · The 5 pages that turn a visitor into a customer

FAQ

What is app retention?

This is the percentage of users who return to the app after a given period following installation, most commonly on Day 1, Day 7 and Day 30.

What is a good 30-day retention rate?

The average is between 5 and 7 per cent across all categories (5.3 per cent on iOS and 3.8 per cent on Android, according to Business of Apps). The best benchmark remains the median for your category: at 30 days on iOS, AppsFlyer reports rates ranging from 1.2 per cent to 6.6 per cent, depending on the category.

How do you calculate an app's retention rate?

Divide the number of active users per day n by the number of users installed on Day 0 of the same cohort. Example: 1,000 installations on Monday and 250 active users on Tuesday result in a 25 per cent retention rate on Day 1.

Why don't users return to an app?

Most often, it is because they have no clear reason to return: the problem they've solved is not a recurring one, there is no feedback loop (such as a useful notification or progress indicator) to draw them back, or the app is no faster than the alternative.

Does better design improve retention?

Good design reduces friction and remains essential, but it does not, on its own, create a habit. Without a reason to return, even a very well-designed app may go unused.

Do push notifications improve retention?

They are helpful when they are useful, personalised and sent at the right time. If they are sent without offering any value to the user, they are likely to be ignored or blocked.

Sources

• AppsFlyer, Retention rate (glossary: definition and average across 31 app categories)

• Adjust, Mobile app trends: 2026 edition (benchmark report on app performance)

• The Business of Apps, App Retention Rates (2026), businessofapps.com (AppsFlyer data)

• Braze, Mobile app retention: how to measure, benchmark and improve it (J30 retention ranges by category)

• Phiture, Managing Retention Rate Benchmarks and Expectations (compiled from Adjust, AppsFlyer, Statista and Business of Apps, 2025–2026)

• Quash, App Retention Rate Statistics 2026 (analysis of the origin and date of the benchmarks)