# TecViewer vs TTReader

TecViewer and TTReader are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. TecViewer sells 4 one-off in-app purchases and TTReader sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for TecViewer against 4.8 for TTReader. Both are backed by a comparable volume of ratings — 26 and 10 respectively. Written reviews are what separate them: 98% of TecViewer's written reviews are positive against 100% of TTReader's.

TecViewer ships an update monthly, TTReader every 3 weeks. Both last shipped on September 24, 2026.

## The numbers

| Metric | TecViewer | TTReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (26 ratings)](https://appshunter.io/ios/app/tecviewer-text-viewer/id1535579674/reviews) | **[4.8 (10 ratings)](https://appshunter.io/ios/app/ttreader-text-reader-ocr/id1622580218/reviews)** |
| Number of ratings | **26** | 10 |
| Positive reviews | 98.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 197 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CASOFT](https://appshunter.io/developer/1524737774) | [HYEONJOON HONG](https://appshunter.io/developer/1622580220) |

## What reviewers say

### TecViewer

[App page](https://appshunter.io/ios/app/tecviewer-text-viewer/id1535579674)

Easily view and manage all your text files with this versatile reader. Customize your reading experience with various font and screen style options. Secure your documents and access them from cloud storage or your device.

**Highlights:** Cloud file download, iTunes file transfer, Folder management, Customizable screen styles, Font and margin adjustments, File locking and biometric security, Night mode

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 커피 후원하기 (Small) | $0.99 | one-time |
| 광고 제거 | $1.99 | one-time |
| 커피 후원하기 (Large) | $1.99 | one-time |
| 커피 후원하기 (Big) | $4.99 | one-time |


### TTReader

[App page](https://appshunter.io/ios/app/ttreader-text-reader-ocr/id1622580218)

This application allows you to read text from various document formats, including images, EPUB, and PDF. It offers advanced text-to-speech (TTS) features with customizable speed and line reading, along with OCR capabilities to extract text from images. Enhance your reading experience with extensive UI customization and cloud integration.

**Highlights:** Text-to-Speech (TTS) with adjustable speed, OCR for image and document text extraction, Convert EPUB and PDF to text, Customizable UI themes and fonts, Cloud app integration for file access, Bookmark and history functions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - 1 Month | $1.99 | per month |


## Frequently asked questions

### Is TecViewer free?

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

### Is TTReader free?

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

### Which has better reviews, TecViewer or TTReader?

TTReader is rated higher. TecViewer averages 4.7 out of 5 from 26 ratings, while TTReader averages 4.8 from 10 ratings.

### Do TecViewer or TTReader have ads?

Both TecViewer and TTReader show ads.

### Which is updated more often, TecViewer or TTReader?

TecViewer ships an update monthly, and TTReader every 3 weeks. Most recently, TecViewer was updated on September 24, 2026 and TTReader on September 24, 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.*