# OtoFlash vs Audio Flash

The clearest difference is review sentiment: Audio Flash at 100% against OtoFlash's 86%. OtoFlash's advantage is iOS requirement (15.5 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. OtoFlash sells 2 in-app purchases, starting at $3.99 per month and Audio Flash sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

OtoFlash ships an update weekly, Audio Flash every 10 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OtoFlash | Audio Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/audio-flash/id6744666568/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 80 MB | 5 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koji Minoda](https://appshunter.io/developer/1790413869) | [Tim Cronshaw](https://appshunter.io/developer/1786825403) |

## What reviewers say

### OtoFlash

[App page](https://appshunter.io/ios/app/otoflash-ai-audio-flashcard/id6740526880)

Master languages with AI-powered audio flashcards. Learn pronunciation with natural, native-sounding voices and create study materials by scanning images. Track progress with study streaks and engage in multiple learning modes for effective retention.

**Highlights:** AI-generated native pronunciation, Image scanning for flashcard creation, Audio streaming for immersive learning, Study streaks for motivation, Multiple study modes, Support for 25+ languages

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| 6 Months Premium | $14.99 | per 6 months |


### Audio Flash

[App page](https://appshunter.io/ios/app/audio-flash/id6744666568)

This app offers a hands-free, audio-only flashcard experience for efficient studying. It supports Anki imports, spaced repetition, and voice recognition for answering. Ideal for learning languages, medical terms, or vocabulary without screen time.

**Highlights:** Hands-free audio flashcards, Anki deck import, Spaced repetition (FSRS), Voice recognition for answers, Text-to-speech for flashcards, Screen-free learning

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential Access | $0.99 | per month |
| Unlimited Access | $1.99 | per month |


## Frequently asked questions

### Is OtoFlash free?

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

### Is Audio Flash free?

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

### Do OtoFlash or Audio Flash have ads?

Neither OtoFlash nor Audio Flash shows ads.

### Which is updated more often, OtoFlash or Audio Flash?

OtoFlash ships an update weekly, and Audio Flash every 10 days. Most recently, OtoFlash was updated on November 4, 2026 and Audio Flash on October 30, 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.*