# InkJoy vs JITRAINNO

The clearest difference is update cadence: JITRAINNO at every 10 days against InkJoy's every 4 weeks. 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.

InkJoy ships an update every 4 weeks, JITRAINNO every 10 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | InkJoy | JITRAINNO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Size | 26 MB | 54 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [InkJoy Frame Technology Co., Limited](https://appshunter.io/developer/1516558453) | [HONG KONG JTRONVISION TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1890166114) |

## What reviewers say

### InkJoy

[App page](https://appshunter.io/ios/app/inkjoy/id6755150011)

**Features:** macOS Compatibility

**In-app purchases:** none


### JITRAINNO

[App page](https://appshunter.io/ios/app/jitrainno/id6761590710)

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

**In-app purchases:** none


## Frequently asked questions

### Is InkJoy free?

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

### Is JITRAINNO free?

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

### Do InkJoy or JITRAINNO have ads?

Neither InkJoy nor JITRAINNO shows ads.

### Which is updated more often, InkJoy or JITRAINNO?

InkJoy ships an update every 4 weeks, and JITRAINNO every 10 days. Most recently, InkJoy was updated on October 7, 2026 and JITRAINNO on October 11, 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.*