# Timer Todo vs Grind Timer

The clearest difference is in-app purchases: Timer Todo at none against Grind Timer's 1. Grind Timer's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Grind Timer sells 1 in-app purchase, starting at $4.99 per month. Timer Todo asks for nothing beyond the download.

Timer Todo ships an update every 4 days, Grind Timer every 5 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Timer Todo | Grind Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 23 MB | 110 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seiya.k](https://appshunter.io/developer/383021944) | [Yuuki Nagata](https://appshunter.io/developer/1815690758) |

## What reviewers say

### Timer Todo

[App page](https://appshunter.io/ios/app/timer-todo-study-and-workout/id6739358752)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grind Timer

[App page](https://appshunter.io/ios/app/grind-timer/id6746191561)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $4.99 | per month |


## Frequently asked questions

### Is Timer Todo free?

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

### Is Grind Timer free?

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

### Do Timer Todo or Grind Timer have ads?

Neither Timer Todo nor Grind Timer shows ads.

### Which is updated more often, Timer Todo or Grind Timer?

Timer Todo ships an update every 4 days, and Grind Timer every 5 days. Most recently, Timer Todo was updated on October 30, 2026 and Grind Timer on October 28, 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.*