# 勤学老师端 vs 文转图

The clearest difference is price: 勤学老师端 at Free against 文转图's $0.99. 文转图's advantage is update cadence (every 3 days vs every 9 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

勤学老师端 is free to download; 文转图 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

勤学老师端 ships an update every 9 days, 文转图 every 3 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 勤学老师端 | 文转图 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id6479386119/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 359 MB | 22 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [勤学云(上海)科技有限公司](https://appshunter.io/developer/1896505188) | [轻时空(济南)信息科技有限公司](https://appshunter.io/developer/1893859610) |

## What reviewers say

### 勤学老师端

[App page](https://appshunter.io/ios/app/id6479386119)

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

**In-app purchases:** none


### 文转图

[App page](https://appshunter.io/ios/app/ai/id6742318058)

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

**In-app purchases:** none


## Frequently asked questions

### Is 勤学老师端 free?

勤学老师端 is free to download, with no in-app purchases.

### Is 文转图 free?

文转图 costs $0.99, with no in-app purchases.

### Do 勤学老师端 or 文转图 have ads?

Neither 勤学老师端 nor 文转图 shows ads.

### Which is updated more often, 勤学老师端 or 文转图?

勤学老师端 ships an update every 9 days, and 文转图 every 3 days. Most recently, 勤学老师端 was updated on October 25, 2026 and 文转图 on October 30, 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.*