# Flow vs 25 The clearest difference is in-app purchases: 25 at none against Flow's 3. 25 also leads on update cadence (every 2 weeks vs every 5 weeks). Flow's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them. Both are free to download. Flow sells 3 in-app purchases, starting at $1.99 per month. 25 asks for nothing beyond the download. Flow ships an update every 5 weeks, 25 every 2 weeks. The most recent releases landed on October 3, 2026 and September 25, 2026 respectively. ## The numbers | Metric | Flow | 25 | | --- | --- | --- | | Price | Free | Free | | In-app purchases | Yes | **No** | | Ads | **No** | Yes | | Update frequency | Every 5 weeks | **Every 2 weeks** | | Size | 11 MB | 11 MB | | Requires iOS | **17.2** | 18.6 | | Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch | | Age rating | 4+ | 4+ | | Developer | [Neerav Kothari](https://appshunter.io/developer/1081411587) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) | ## What reviewers say ### Flow [App page](https://appshunter.io/ios/app/flow-focus-timer/id6771008124) **Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support **In-app purchases (3)** | Purchase | Price | Billing | | --- | --- | --- | | Monthly Pro | $1.99 | per month | | Yearly Pro | $14.99 | per year | | Weekly Pass | $0.99 | one-time | ### 25 [App page](https://appshunter.io/ios/app/25-5-timer-focus-timer/id6783129150) **Features:** macOS Compatibility, Apple Watch app, Vision Pro support **In-app purchases:** none ## Frequently asked questions ### Is Flow free? Flow is free to download, with in-app purchases available. ### Is 25 free? 25 is free to download, with no in-app purchases. ### Do Flow or 25 have ads? 25 shows ads; Flow does not. ### Which is updated more often, Flow or 25? Flow ships an update every 5 weeks, and 25 every 2 weeks. Most recently, Flow was updated on October 3, 2026 and 25 on September 25, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*