# InstaDeck vs Audio_Cards

The clearest difference is in-app purchases: Audio_Cards at none against InstaDeck's 2. InstaDeck's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. InstaDeck sells 2 in-app purchases, starting at $9.99 per month. Audio_Cards asks for nothing beyond the download.

InstaDeck ships an update every 4 days, Audio_Cards every 10 days. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | InstaDeck | Audio_Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/instadeck/id6754289754/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Freemium | — |
| Size | 41 MB | 30 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Beznosikov](https://appshunter.io/developer/1847389654) | [Joshua McMahon](https://appshunter.io/developer/6783609354) |

## What reviewers say

### InstaDeck

[App page](https://appshunter.io/ios/app/instadeck/id6754289754)

This AI-powered flashcard app helps you learn languages faster. Generate custom decks on any topic, study with a spaced repetition system, and track your progress. Enjoy offline access and a privacy-focused design.

**Highlights:** AI-generated custom flashcard decks, Spaced repetition learning system, Offline study capabilities, On-device audio pronunciations, Progress tracking, Multi-level vocabulary progression

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstaDeck Premium | $9.99 | per month |
| InstaDeck Premium | $59.99 | per year |


### Audio_Cards

[App page](https://appshunter.io/ios/app/audio-cards/id6783609352)

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

**In-app purchases:** none


## Frequently asked questions

### Is InstaDeck free?

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

### Is Audio_Cards free?

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

### Do InstaDeck or Audio_Cards have ads?

Neither InstaDeck nor Audio_Cards shows ads.

### Which is updated more often, InstaDeck or Audio_Cards?

InstaDeck ships an update every 4 days, and Audio_Cards every 10 days. Most recently, InstaDeck was updated on September 9, 2026 and Audio_Cards on September 26, 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.*