# cardFlash vs Voice Multiply

The clearest difference is in-app purchases: cardFlash at none against Voice Multiply's 1. cardFlash also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Voice Multiply sells 1 one-off in-app purchase. cardFlash asks for nothing beyond the download.

cardFlash ships an update every 3 weeks, Voice Multiply every 2 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | cardFlash | Voice Multiply |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (25 ratings)](https://appshunter.io/ios/app/cardflash-flashcard-app/id6443405970/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Yu](https://appshunter.io/developer/1645221554) | [OLE PETTER HAUGEN](https://appshunter.io/developer/1831337755) |

## What reviewers say

### cardFlash

[App page](https://appshunter.io/ios/app/cardflash-flashcard-app/id6443405970)

This free flashcard application offers two study modes: Flashcard Mode for traditional review and Adaptive Mode, which uses a smart algorithm to ensure mastery of terms. It allows for easy creation and import of study sets, including from Quizlet, and is completely ad-free.

**Highlights:** Adaptive Learn Mode, Flashcard Mode, Quizlet Import, 100% Ad Free, QR Code Set Sharing, Folders

**Features:** macOS Compatibility

**In-app purchases:** none


### Voice Multiply

[App page](https://appshunter.io/ios/app/voice-multiply/id6770139793)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All 10 tables | $14.99 | one-time |


## Frequently asked questions

### Is cardFlash free?

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

### Is Voice Multiply free?

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

### Do cardFlash or Voice Multiply have ads?

Neither cardFlash nor Voice Multiply shows ads.

### Which is updated more often, cardFlash or Voice Multiply?

cardFlash ships an update every 3 weeks, and Voice Multiply every 2 weeks. Most recently, cardFlash was updated on October 16, 2026 and Voice Multiply on October 10, 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.*