# iDiff View vs TextMaster

The clearest difference is review sentiment: TextMaster at 100% against iDiff View's 33%. iDiff View's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. TextMaster sells 3 in-app purchases, starting at $0.99 per month. iDiff View asks for nothing beyond the download.

iDiff View holds the better App Store score, 3.4 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews complicate that: 33% of iDiff View's written reviews are positive against 100% of TextMaster's, so the app with the better star average is not the one people write more warmly about.

iDiff View ships an update every 17 months, TextMaster every 11 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iDiff View | TextMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/idiff-view/id1084386974/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/textmaster-compare-ocr-voice/id1496787360/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 11 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 7 MB |
| Requires iOS | **9.2** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ROCKETBOX LTD](https://appshunter.io/developer/1066275766) | [睿 张](https://appshunter.io/developer/597355765) |

## What reviewers say

### iDiff View

[App page](https://appshunter.io/ios/app/idiff-view/id1084386974)

Compare two text files side-by-side to see changes. It highlights character, word, and line differences, supporting various cloud document providers for easy file access.

**Highlights:** Side-by-side file comparison, Highlights character, word, and line changes, Supports iCloud Drive, Google Drive, OneDrive, Combined view on iPhone, Identifies additions and deletions

**Features:** macOS Compatibility

**In-app purchases:** none


### TextMaster

[App page](https://appshunter.io/ios/app/textmaster-compare-ocr-voice/id1496787360)

This app combines text comparison, image OCR, and speech-to-text functionality. It helps users quickly spot text differences, extract text from images, and convert spoken words into editable text for various productivity needs.

**Highlights:** Text comparison with difference highlighting, Image OCR for text extraction, Speech-to-text conversion, Simple and intuitive user interface, All-in-one text productivity tools

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto Renew VIP | $0.99 | per month |
| Remove Advertisements | $1.99 | one-time |
| One Month VIP | $1.99 | one-time |


## Frequently asked questions

### Is iDiff View free?

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

### Is TextMaster free?

TextMaster is free to download, with in-app purchases available.

### Which has better reviews, iDiff View or TextMaster?

iDiff View is rated higher. iDiff View averages 3.4 out of 5 from 5 ratings, while TextMaster averages 3.0 from 2 ratings.

### Do iDiff View or TextMaster have ads?

TextMaster shows ads; iDiff View does not.

### Which is updated more often, iDiff View or TextMaster?

iDiff View ships an update every 17 months, and TextMaster every 11 months. Most recently, iDiff View was updated on October 11, 2026 and TextMaster on October 8, 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.*