# Study×Eggs vs PIECE

The clearest difference is update cadence: PIECE at every 3 days against Study×Eggs's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Study×Eggs ships an update every 2 months, PIECE every 3 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Study×Eggs | PIECE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 5 MB | 12 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TOMOHIRO HIKUMA](https://appshunter.io/developer/1896608244) | [Shuntaro Shimada](https://appshunter.io/developer/1851679432) |

## What reviewers say

### Study×Eggs

[App page](https://appshunter.io/ios/app/studyeggs/id6774258907)

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

**In-app purchases:** none


### PIECE

[App page](https://appshunter.io/ios/app/piece/id6796343521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Study×Eggs free?

Study×Eggs is free to download, with no in-app purchases.

### Is PIECE free?

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

### Do Study×Eggs or PIECE have ads?

Neither Study×Eggs nor PIECE shows ads.

### Which is updated more often, Study×Eggs or PIECE?

Study×Eggs ships an update every 2 months, and PIECE every 3 days. Most recently, Study×Eggs was updated on October 7, 2026 and PIECE on September 29, 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.*