# TimeSet vs altimer

The clearest difference is in-app purchases: altimer at none against TimeSet's 1. altimer also leads on ads (none vs shown) and update cadence (daily vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TimeSet sells 1 one-off in-app purchase. altimer asks for nothing beyond the download.

TimeSet ships an update every 2 weeks, altimer daily. The most recent releases landed on October 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | TimeSet | altimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 51 MB | 36 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HEYNOW](https://appshunter.io/developer/1720860935) | [Masahiro Sone](https://appshunter.io/developer/6778677040) |

## What reviewers say

### TimeSet

[App page](https://appshunter.io/ios/app/timeset-multi-timer-and-routine/id6464155337)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timer-Set Pro | $1.99 | one-time |


### altimer

[App page](https://appshunter.io/ios/app/altimer/id6784337498)

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

**In-app purchases:** none


## Frequently asked questions

### Is TimeSet free?

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

### Is altimer free?

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

### Do TimeSet or altimer have ads?

TimeSet shows ads; altimer does not.

### Which is updated more often, TimeSet or altimer?

TimeSet ships an update every 2 weeks, and altimer daily. Most recently, TimeSet was updated on October 19, 2026 and altimer 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.*