# Chain Timers vs BrainStop

The clearest difference is in-app purchases: Chain Timers at none against BrainStop's 2. Chain Timers also leads on device support (4 vs 1) and iOS requirement (14.0 vs 17.0). BrainStop's advantage is update cadence (daily vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. BrainStop sells 2 in-app purchases, starting at $4.99 per 7 days. Chain Timers asks for nothing beyond the download.

Chain Timers ships an update every 6 weeks, BrainStop daily. The most recent releases landed on July 6, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Chain Timers | BrainStop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/chain-timers/id6744822208/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | — |
| Size | 53 MB | 43 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Nomura](https://appshunter.io/developer/964784429) | [Nicholas Mahabir](https://appshunter.io/developer/1849202288) |

## What reviewers say

### Chain Timers

[App page](https://appshunter.io/ios/app/chain-timers/id6744822208)

Connect multiple countdown timers to run in sequence. Configure automatic transitions between timers or choose to pause. Share your timer sequences easily across devices.

**Highlights:** Chain up to 25 timers, Automatic or manual timer transitions, Share timer lists, Cross-device list sharing, Save timer histories

**Features:** Vision Pro support

**In-app purchases:** none


### BrainStop

[App page](https://appshunter.io/ios/app/brainstop-stop-overthinking/id6754609806)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per 7 days |
| Unlimited access | $29.99 | per year |


## Frequently asked questions

### Is Chain Timers free?

Chain Timers is free to download, with no in-app purchases.

### Is BrainStop free?

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

### Do Chain Timers or BrainStop have ads?

Neither Chain Timers nor BrainStop shows ads.

### Which is updated more often, Chain Timers or BrainStop?

Chain Timers ships an update every 6 weeks, and BrainStop daily. Most recently, Chain Timers was updated on July 6, 2026 and BrainStop on September 14, 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.*