# Audio Flash vs Math Zombie Classic

The clearest difference is ads: Audio Flash at none against Math Zombie Classic's shown. Audio Flash also leads on update cadence (every 10 days vs every 10 months). Math Zombie Classic's advantage is iOS requirement (15.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Audio Flash sells 2 in-app purchases, starting at $0.99 per month and Math Zombie Classic sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Audio Flash ships an update every 10 days, Math Zombie Classic every 10 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Audio Flash | Math Zombie Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/audio-flash/id6744666568/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 19 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tim Cronshaw](https://appshunter.io/developer/1786825403) | [MM&F Software LLC](https://appshunter.io/developer/1498948648) |

## What reviewers say

### 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 |


### Math Zombie Classic

[App page](https://appshunter.io/ios/app/math-zombie-classic-learn/id6756184450)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Zombie Class PRO | $0.99 | one-time |


## Frequently asked questions

### Is Audio Flash free?

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

### Is Math Zombie Classic free?

Math Zombie Classic is free to download, with in-app purchases available.

### Do Audio Flash or Math Zombie Classic have ads?

Math Zombie Classic shows ads; Audio Flash does not.

### Which is updated more often, Audio Flash or Math Zombie Classic?

Audio Flash ships an update every 10 days, and Math Zombie Classic every 10 months. Most recently, Audio Flash was updated on October 8, 2026 and Math Zombie Classic on October 14, 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.*