# BrainJamz | Audio Flashcards vs OnlyMath

The clearest difference is in-app purchases: OnlyMath at none against BrainJamz | Audio Flashcards's 2. BrainJamz | Audio Flashcards's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BrainJamz | Audio Flashcards sells 2 in-app purchases, starting at $6.99 per month. OnlyMath asks for nothing beyond the download.

BrainJamz | Audio Flashcards ships an update every 3 weeks, OnlyMath every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | BrainJamz | Audio Flashcards | OnlyMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/brainjamz-audio-flashcards/id6444869987/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 102 MB | 46 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Cognitive Jump](https://appshunter.io/developer/1510253237) | [LAURENT IRRAWADDY CHAGNON](https://appshunter.io/developer/6796214095) |

## What reviewers say

### BrainJamz | Audio Flashcards

[App page](https://appshunter.io/ios/app/brainjamz-audio-flashcards/id6444869987)

Learn languages or study for classes without looking at a screen. Create custom audio flashcards and grade them using headphone or steering wheel controls. Features spaced repetition and accent shadowing for effective learning.

**Highlights:** Create custom audio flashcards, Grade cards with headphones/steering wheel, Spaced Repetition learning, Shadow language cards for accent, Adjustable background music, Goal widget for progress tracking

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainJamz Monthly | $6.99 | per month |
| BrainJamz Yearly | $49.99 | per year |


### OnlyMath

[App page](https://appshunter.io/ios/app/onlymath-mental-math/id6796214093)

**In-app purchases:** none


## Frequently asked questions

### Is BrainJamz | Audio Flashcards free?

BrainJamz | Audio Flashcards is free to download, with in-app purchases available.

### Is OnlyMath free?

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

### Do BrainJamz | Audio Flashcards or OnlyMath have ads?

Neither BrainJamz | Audio Flashcards nor OnlyMath shows ads.

### Which is updated more often, BrainJamz | Audio Flashcards or OnlyMath?

BrainJamz | Audio Flashcards ships an update every 3 weeks, and OnlyMath every 2 months. Most recently, BrainJamz | Audio Flashcards was updated on October 24, 2026 and OnlyMath on October 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.*