# OPENskill vs 1History

The clearest difference is in-app purchases: OPENskill at none against 1History's 1. 1History's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 1History sells 1 one-off in-app purchase. OPENskill asks for nothing beyond the download.

OPENskill ships an update every 3 weeks, 1History every 4 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | OPENskill | 1History |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 33 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [SiamSquared Technologies (Thailand) Co., Ltd.](https://appshunter.io/developer/333207356) | [Paisarn Likhitpreechakul](https://appshunter.io/developer/6800576569) |

## What reviewers say

### OPENskill

[App page](https://appshunter.io/ios/app/openskill/id6752234032)

**Features:** macOS Compatibility

**In-app purchases:** none


### 1History

[App page](https://appshunter.io/ios/app/1history/id6803081450)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock everything | $4.99 | one-time |


## Frequently asked questions

### Is OPENskill free?

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

### Is 1History free?

1History is free to download, with in-app purchases available.

### Do OPENskill or 1History have ads?

Neither OPENskill nor 1History shows ads.

### Which is updated more often, OPENskill or 1History?

OPENskill ships an update every 3 weeks, and 1History every 4 days. Most recently, OPENskill was updated on October 11, 2026 and 1History on October 16, 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.*