# Local Hours vs Mastery Timer

The clearest difference is in-app purchases: Local Hours at none against Mastery Timer's 1. Local Hours also leads on device support (3 vs 1). Mastery Timer's advantage is update cadence (every 2 days vs every 5 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Mastery Timer sells 1 one-off in-app purchase. Local Hours asks for nothing beyond the download.

Local Hours ships an update every 5 months, Mastery Timer every 2 days. The most recent releases landed on September 25, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Local Hours | Mastery Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 7 MB | 55 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nimish Gogri](https://appshunter.io/developer/1874463629) | [Arjun Gupte](https://appshunter.io/developer/1894098625) |

## What reviewers say

### Local Hours

[App page](https://appshunter.io/ios/app/local-hours-simple-timesheet/id6758984365)

**Features:** Vision Pro support

**In-app purchases:** none


### Mastery Timer

[App page](https://appshunter.io/ios/app/mastery-timer/id6782785941)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Friends | $1.99 | one-time |


## Frequently asked questions

### Is Local Hours free?

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

### Is Mastery Timer free?

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

### Do Local Hours or Mastery Timer have ads?

Neither Local Hours nor Mastery Timer shows ads.

### Which is updated more often, Local Hours or Mastery Timer?

Local Hours ships an update every 5 months, and Mastery Timer every 2 days. Most recently, Local Hours was updated on September 25, 2026 and Mastery Timer on September 27, 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.*