# OneSolve Go vs 1History

The clearest difference is update cadence: 1History at every 4 days against OneSolve Go's every 3 weeks. 1History also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OneSolve Go sells 2 in-app purchases, starting at $4.99 per year and 1History sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OneSolve Go 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 | OneSolve Go | 1History |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onesolve-go/id6798178345/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 15 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Suzhou Vector16 Tech Ltd](https://appshunter.io/developer/1896112927) | [Paisarn Likhitpreechakul](https://appshunter.io/developer/6800576569) |

## What reviewers say

### OneSolve Go

[App page](https://appshunter.io/ios/app/onesolve-go/id6798178345)

Master the game of Go with this comprehensive offline app. It offers AI-powered training, life-and-death problems, beginner lessons, and game analysis. Optimized for Apple devices, it ensures privacy and performance.

**Highlights:** Offline KataGo engine, Life-and-death problems, Beginner lessons, Game analysis and rank assessment, Optimized for Apple Silicon, iCloud game syncing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Member | $4.99 | per year |
| Lifetime Member | $7.99 | one-time |


### 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 OneSolve Go free?

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

### Is 1History free?

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

### Do OneSolve Go or 1History have ads?

Neither OneSolve Go nor 1History shows ads.

### Which is updated more often, OneSolve Go or 1History?

OneSolve Go ships an update every 3 weeks, and 1History every 4 days. Most recently, OneSolve Go 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.*