# FlowStack vs beep! Interval Timer

The clearest difference is ads: FlowStack at none against beep! Interval Timer's shown. FlowStack also leads on update cadence (every 5 days vs every 4 weeks) and ratings volume (8 vs 1). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. FlowStack sells 3 in-app purchases, starting at $4.99 per month and beep! Interval Timer sells 6 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for FlowStack against 5.0 for beep! Interval Timer. That said, the two scores are not equally well evidenced: FlowStack has 8 ratings behind it against 1, so its average is the more settled of the two.

FlowStack ships an update every 5 days, beep! Interval Timer every 4 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | FlowStack | beep! Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/flowstack-focus-and-routine/id6739469633/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/beep-interval-timer/id6740553085/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 115 MB | 40 MB |
| Requires iOS | 16.2 | 16.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nero studios](https://appshunter.io/developer/1785499015) | [Shun Lo](https://appshunter.io/developer/1347775058) |

## What reviewers say

### FlowStack

[App page](https://appshunter.io/ios/app/flowstack-focus-and-routine/id6739469633)

This app helps you beat procrastination and sharpen focus with a simple timer and task manager. Organize your day into routines, stack tasks sequentially, and track your progress with built-in statistics. Ideal for individuals with ADHD, students, and professionals seeking enhanced productivity.

**Highlights:** Flexible task timer, Stack tasks sequentially, Build habits with daily routines, ADHD-friendly focus, Live Activities and Dynamic Island integration, Track daily & weekly stats, Unlimited tasks (free version)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access monthly | $4.99 | per month |
| Premium access yearly | $22.99 | per year |
| Lifetime | $39.99 | one-time |


### beep! Interval Timer

[App page](https://appshunter.io/ios/app/beep-interval-timer/id6740553085)

This app helps you manage your time effectively for various activities, from workouts to focused work sessions. It offers a customizable interval timer with a drag-and-drop editor, allowing you to create and save custom routines. Enjoy offline functionality and a unique sound library for non-intrusive alerts.

**Highlights:** Drag & Drop Timeline Editor, Customizable Intervals, Preset Routine Saves, Live Activity Support, Offline First Functionality, Exclusive Sound Library

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus+ Monthly | $1.99 | per month |
| Plus+ Annually | $14.99 | per year |
| Tune Pack - Wanderland | $9.99 | one-time |
| Tune Pack - Thunky Funk | $9.99 | one-time |
| Tune Pack - Retro Station | $9.99 | one-time |
| Tune Pack - Deep Zen | $9.99 | one-time |


## Frequently asked questions

### Is FlowStack free?

FlowStack is free to download, with in-app purchases available.

### Is beep! Interval Timer free?

beep! Interval Timer is free to download, with in-app purchases available.

### Which has better reviews, FlowStack or beep! Interval Timer?

beep! Interval Timer is rated higher. FlowStack averages 4.9 out of 5 from 8 ratings, while beep! Interval Timer averages 5.0 from 1 ratings.

### Do FlowStack or beep! Interval Timer have ads?

beep! Interval Timer shows ads; FlowStack does not.

### Which is updated more often, FlowStack or beep! Interval Timer?

FlowStack ships an update every 5 days, and beep! Interval Timer every 4 weeks. Most recently, FlowStack was updated on September 23, 2026 and beep! Interval Timer on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*