# 綠光文教 vs iTM+

The clearest difference is update cadence: iTM+ at every 5 months against 綠光文教's every 15 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.

綠光文教 ships an update every 15 months, iTM+ every 5 months. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 綠光文教 | iTM+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 months** |
| Size | 115 MB | 25 MB |
| Requires iOS | **12** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [TASA MENG CORPORATION](https://appshunter.io/developer/1227699489) |

## What reviewers say

### 綠光文教

[App page](https://appshunter.io/ios/app/id6444402721)

**Features:** macOS Compatibility

**In-app purchases:** none


### iTM+

[App page](https://appshunter.io/ios/app/itm-plus/id6743702538)

**In-app purchases:** none


## Frequently asked questions

### Is 綠光文教 free?

綠光文教 is free to download, with no in-app purchases.

### Is iTM+ free?

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

### Do 綠光文教 or iTM+ have ads?

Neither 綠光文教 nor iTM+ shows ads.

### Which is updated more often, 綠光文教 or iTM+?

綠光文教 ships an update every 15 months, and iTM+ every 5 months. Most recently, 綠光文教 was updated on September 13, 2026 and iTM+ on September 9, 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.*