# Chronos vs PlanTodo

The clearest difference is in-app purchases: PlanTodo at none against Chronos's 2. PlanTodo also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Chronos sells 2 in-app purchases, starting at $2.99 per month. PlanTodo asks for nothing beyond the download.

Chronos ships an update every 3 weeks, PlanTodo monthly. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Chronos | PlanTodo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 14 MB | 28 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hector Pedro Toledo](https://appshunter.io/developer/1701292864) | [潮洋 宋](https://appshunter.io/developer/1895793192) |

## What reviewers say

### Chronos

[App page](https://appshunter.io/ios/app/chronos-daily-work-tracker/id6761320133)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $24.99 | per year |


### PlanTodo

[App page](https://appshunter.io/ios/app/plantodo-task-from-plan/id6764485281)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chronos free?

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

### Is PlanTodo free?

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

### Do Chronos or PlanTodo have ads?

Neither Chronos nor PlanTodo shows ads.

### Which is updated more often, Chronos or PlanTodo?

Chronos ships an update every 3 weeks, and PlanTodo monthly. Most recently, Chronos was updated on October 12, 2026 and PlanTodo on October 21, 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.*