# Timer Manager vs Serene

The clearest difference is update cadence: Serene at every 2 weeks against Timer Manager's every 6 months. Serene also leads on iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Timer Manager sells 3 one-off in-app purchases and Serene sells 1 in-app purchase, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

Timer Manager ships an update every 6 months, Serene every 2 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Timer Manager | Serene |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/serene-panic-attack-relief/id6466402220/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 147 MB | 71 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Juan Fullana](https://appshunter.io/developer/692107580) | [Payal Seth](https://appshunter.io/developer/571307498) |

## What reviewers say

### Timer Manager

[App page](https://appshunter.io/ios/app/timer-manager/id1673493800)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation and Extra TIMER | $0.99 | one-time |
| 5 Stepper Timers | $2.99 | one-time |
| Infinite Stepper Timers | $6.99 | one-time |


### Serene

[App page](https://appshunter.io/ios/app/serene-panic-attack-relief/id6466402220)

This app offers tools to help manage anxiety and panic attacks. It provides guided modules for relaxation, meditation, sleep, and affirmations. Designed for on-the-go use, it aims to provide a simple and aesthetic user experience for immediate relief.

**Highlights:** Visualize to calm panic attacks, Meditate to reduce anxiety, Improve sleep quality, Use affirmations for motivation, Help mode for immediate relief, Ad-free experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serene Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Timer Manager free?

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

### Is Serene free?

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

### Do Timer Manager or Serene have ads?

Neither Timer Manager nor Serene shows ads.

### Which is updated more often, Timer Manager or Serene?

Timer Manager ships an update every 6 months, and Serene every 2 weeks. Most recently, Timer Manager was updated on October 25, 2026 and Serene on October 7, 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.*