# TecViewer vs DualFables로 일본어를 배우세요

The clearest difference is price: TecViewer at Free against DualFables로 일본어를 배우세요's $1.99. DualFables로 일본어를 배우세요's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

TecViewer is free to download; DualFables로 일본어를 배우세요 costs $1.99 up front. TecViewer sells 4 one-off in-app purchases. DualFables로 일본어를 배우세요 asks for nothing beyond the download.

## The numbers

| Metric | TecViewer | DualFables로 일본어를 배우세요 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (27 ratings)](https://appshunter.io/ios/app/tecviewer-text-viewer/id1535579674/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 98.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 20 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CASOFT](https://appshunter.io/developer/1524737774) | [Jeffrey Dick](https://appshunter.io/developer/821338172) |

## 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 |


### DualFables로 일본어를 배우세요

[App page](https://appshunter.io/ios/app/dualfables/id6737591463)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TecViewer free?

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

### Is DualFables로 일본어를 배우세요 free?

DualFables로 일본어를 배우세요 costs $1.99, with no in-app purchases.

### Do TecViewer or DualFables로 일본어를 배우세요 have ads?

TecViewer shows ads; DualFables로 일본어를 배우세요 does not.

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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.*