# Chronicle (PLUM Study) vs JoyInn Admin

The clearest difference is update cadence: Chronicle (PLUM Study) at daily against JoyInn Admin's every 7 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.

Chronicle (PLUM Study) ships an update daily, JoyInn Admin every 7 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Chronicle (PLUM Study) | JoyInn Admin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 7 months |
| Size | 4 MB | 33 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Methodic, Inc.](https://appshunter.io/developer/1618305706) | [UFun Networks Technology Co., Limited](https://appshunter.io/developer/1014481218) |

## What reviewers say

### Chronicle (PLUM Study)

[App page](https://appshunter.io/ios/app/chronicle-plum-study/id6451158243)

**Features:** macOS Compatibility

**In-app purchases:** none


### JoyInn Admin

[App page](https://appshunter.io/ios/app/joyinn-admin/id6504273132)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chronicle (PLUM Study) free?

Chronicle (PLUM Study) is free to download, with no in-app purchases.

### Is JoyInn Admin free?

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

### Do Chronicle (PLUM Study) or JoyInn Admin have ads?

Neither Chronicle (PLUM Study) nor JoyInn Admin shows ads.

### Which is updated more often, Chronicle (PLUM Study) or JoyInn Admin?

Chronicle (PLUM Study) ships an update daily, and JoyInn Admin every 7 months. Most recently, Chronicle (PLUM Study) was updated on October 15, 2026 and JoyInn Admin on October 12, 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.*