# 转文字大师 vs Piggy Ledger

The clearest difference is in-app purchases: Piggy Ledger at none against 转文字大师's 5. 转文字大师's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 转文字大师 sells 5 one-off in-app purchases. Piggy Ledger asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 转文字大师 | Piggy Ledger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen MaiMa Network Technology Co., Ltd.](https://appshunter.io/developer/1652278398) | [增凯 王](https://appshunter.io/developer/1773005906) |

## What reviewers say

### 转文字大师

[App page](https://appshunter.io/ios/app/id6444693686)

This app converts audio and video content into text, extracts text from images and links, and offers a teleprompter feature. It's designed to boost efficiency for students, professionals, and content creators by simplifying text extraction and editing.

**Highlights:** Video to text conversion, Link to text extraction, Audio to text conversion, Image to text conversion, Teleprompter function, Content material extraction, Prohibited word detection

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 日卡会员 | $0.99 | one-time |
| 周卡 | $1.99 | one-time |
| 月卡 | $3.99 | one-time |
| 季卡 | $9.99 | one-time |
| 年卡 | $22.99 | one-time |


### Piggy Ledger

[App page](https://appshunter.io/ios/app/piggy-ledger/id6782841273)

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

**In-app purchases:** none


## Frequently asked questions

### Is 转文字大师 free?

转文字大师 is free to download, with in-app purchases available.

### Is Piggy Ledger free?

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

### Do 转文字大师 or Piggy Ledger have ads?

Neither 转文字大师 nor Piggy Ledger shows ads.

### Which is updated more often, 转文字大师 or Piggy Ledger?

转文字大师 ships an update monthly, and Piggy Ledger monthly. Most recently, 转文字大师 was updated on October 24, 2026 and Piggy Ledger on October 16, 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.*