# Timeline Calendar vs doto clock

The clearest difference is in-app purchases: doto clock at none against Timeline Calendar's 6. doto clock also leads on iOS requirement (13.5 vs 15.6). Timeline Calendar's advantage is update cadence (fortnightly vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Timeline Calendar sells 6 one-off in-app purchases. doto clock asks for nothing beyond the download.

Timeline Calendar ships an update fortnightly, doto clock every 13 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Timeline Calendar | doto clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 13 months |
| Size | 145 MB | 5 MB |
| Requires iOS | 15.6 | **13.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nir Tsook](https://appshunter.io/developer/599411476) | [masayuki morishita](https://appshunter.io/developer/470221486) |

## What reviewers say

### Timeline Calendar

[App page](https://appshunter.io/ios/app/timeline-calendar/id599411473)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TL Calendar | $1.99 | one-time |
| Time Line Calendar Upgrade | $2.99 | one-time |
| Support $10 | $9.99 | one-time |
| Support $20 | $19.99 | one-time |
| Support $50 | $49.99 | one-time |
| Support $100 | $99.99 | one-time |


### doto clock

[App page](https://appshunter.io/ios/app/doto-clock/id1552829897)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timeline Calendar free?

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

### Is doto clock free?

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

### Do Timeline Calendar or doto clock have ads?

Neither Timeline Calendar nor doto clock shows ads.

### Which is updated more often, Timeline Calendar or doto clock?

Timeline Calendar ships an update fortnightly, and doto clock every 13 months. Most recently, Timeline Calendar was updated on October 29, 2026 and doto clock on October 25, 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.*