# Timer Todo vs PDF Toolkit X

The clearest difference is iOS requirement: Timer Todo at 15.6 against PDF Toolkit X's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Timer Todo | PDF Toolkit X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 23 MB | 4 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seiya.k](https://appshunter.io/developer/383021944) | [Khang Le](https://appshunter.io/developer/1078541780) |

## 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


### PDF Toolkit X

[App page](https://appshunter.io/ios/app/pdf-toolkit-x/id6817392901)

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

**In-app purchases:** none


## Frequently asked questions

### Is Timer Todo free?

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

### Is PDF Toolkit X free?

PDF Toolkit X is free to download, with no in-app purchases.

### Do Timer Todo or PDF Toolkit X have ads?

Neither Timer Todo nor PDF Toolkit X shows ads.

### Which is updated more often, Timer Todo or PDF Toolkit X?

Timer Todo ships an update every 4 days, and PDF Toolkit X every 4 days. Most recently, Timer Todo was updated on October 30, 2026 and PDF Toolkit X on October 29, 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.*