# KRed Reader vs MP3 Converter

The clearest difference is in-app purchases: KRed Reader at none against MP3 Converter's 3. KRed Reader also leads on ratings volume (46 vs 1) and iOS requirement (14.0 vs 17). MP3 Converter's advantage is update cadence (weekly vs monthly). On price, rating, ads and device support there is nothing between them.

Both are free to download. MP3 Converter sells 3 in-app purchases, starting at $0.99 per month. KRed Reader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for KRed Reader against 5.0 for MP3 Converter. That said, the two scores are not equally well evidenced: KRed Reader has 46 ratings behind it against 1, so its average is the more settled of the two.

KRed Reader ships an update monthly, MP3 Converter weekly. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | KRed Reader | MP3 Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (46 ratings)](https://appshunter.io/ios/app/kred-reader/id6746400449/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mp3-converter-ringtone-maker-plus/id6752532441/reviews)** |
| Number of ratings | **46** | 1 |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 47 MB |
| Requires iOS | **14.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kingjet Network Co., Ltd.](https://appshunter.io/developer/1816660382) | [应芳 卢](https://appshunter.io/developer/1742092879) |

## What reviewers say

### KRed Reader

[App page](https://appshunter.io/ios/app/kred-reader/id6746400449)

This app offers a minimalist and distraction-free reading experience for various e-book formats, including novels, comics, and academic papers. It features customizable layouts, text-to-speech functionality, and multiple import options for easy library management.

**Highlights:** Supports EPUB, PDF, MOBI, AZW3, TXT, CBZ, CBR, Distraction-free minimalist interface, Customizable fonts, spacing, and night mode, Text-to-Speech (TTS) for TXT files, WiFi, Web, and Photo-to-Book import options, Smart bookshelf with auto-categorization

**Features:** macOS Compatibility

**In-app purchases:** none


### MP3 Converter

[App page](https://appshunter.io/ios/app/mp3-converter-ringtone-maker-plus/id6752532441)

This app is a comprehensive audio editing tool that allows for easy conversion between various audio formats, extraction of audio from videos, and precise trimming of music for ringtones. It offers batch processing and speed adjustment for efficient audio manipulation.

**Highlights:** Convert between 18 audio formats, Extract audio from videos, Millisecond-accurate audio trimming, Batch audio processing, Adjust export playback speed, Import from multiple sources

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $2.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is KRed Reader free?

KRed Reader is free to download, with no in-app purchases.

### Is MP3 Converter free?

MP3 Converter is free to download, with in-app purchases available.

### Which has better reviews, KRed Reader or MP3 Converter?

MP3 Converter is rated higher. KRed Reader averages 4.9 out of 5 from 46 ratings, while MP3 Converter averages 5.0 from 1 ratings.

### Do KRed Reader or MP3 Converter have ads?

Neither KRed Reader nor MP3 Converter shows ads.

### Which is updated more often, KRed Reader or MP3 Converter?

KRed Reader ships an update monthly, and MP3 Converter weekly. Most recently, KRed Reader was updated on September 25, 2026 and MP3 Converter on September 9, 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.*