# ABBEY vs SORA（ソラ）

The clearest difference is iOS requirement: ABBEY at 8.0 against SORA（ソラ）'s 13.0. 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.

ABBEY ships an update every 21 months, SORA（ソラ） every 24 months. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ABBEY | SORA（ソラ） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 21 months** | Every 24 months |
| Size | 3 MB | 3 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [SORA, K.K. (Tokyo)](https://appshunter.io/developer/1537729863) |

## What reviewers say

### ABBEY

[App page](https://appshunter.io/ios/app/abbey/id1381326150)

**In-app purchases:** none


### SORA（ソラ）

[App page](https://appshunter.io/ios/app/sora/id1537729861)

**In-app purchases:** none


## Frequently asked questions

### Is ABBEY free?

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

### Is SORA（ソラ） free?

SORA（ソラ） is free to download, with no in-app purchases.

### Do ABBEY or SORA（ソラ） have ads?

Neither ABBEY nor SORA（ソラ） shows ads.

### Which is updated more often, ABBEY or SORA（ソラ）?

ABBEY ships an update every 21 months, and SORA（ソラ） every 24 months. Most recently, ABBEY was updated on September 17, 2026 and SORA（ソラ） on September 15, 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.*