# Flow Timer vs Sand Clock

The clearest difference is update cadence: Sand Clock at every 2 days against Flow Timer's monthly. Sand Clock also leads on iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flow Timer ships an update monthly, Sand Clock every 2 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Flow Timer | Sand Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/flow-timer-visual-countdown/id6743374244/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 83 MB | 31 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Codejuno Ltd](https://appshunter.io/developer/1802504993) | [Akshavi Inc Private Limited](https://appshunter.io/developer/1810204463) |

## What reviewers say

### Flow Timer

[App page](https://appshunter.io/ios/app/flow-timer-visual-countdown/id6743374244)

This app uses calming animations to help you focus and track time for various activities. Set custom durations, choose themes and sounds, and create interval timers for study or workouts. It offers a distraction-free experience for mindful timing.

**Highlights:** Peaceful countdown animations, Customizable timer durations, Named timers for specific uses, Calming background and timer sounds, Themed visual preferences, Interval timers for Pomodoro/HIIT, Timer session tracking and badges

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sand Clock

[App page](https://appshunter.io/ios/app/sand-clock-manage-your-time/id6752852807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flow Timer free?

Flow Timer is free to download, with no in-app purchases.

### Is Sand Clock free?

Sand Clock is free to download, with no in-app purchases.

### Do Flow Timer or Sand Clock have ads?

Neither Flow Timer nor Sand Clock shows ads.

### Which is updated more often, Flow Timer or Sand Clock?

Flow Timer ships an update monthly, and Sand Clock every 2 days. Most recently, Flow Timer was updated on October 3, 2026 and Sand Clock on September 30, 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.*