# AnkiMobile Flashcards vs Stackd

The clearest difference is price: Stackd at Free against AnkiMobile Flashcards's $24.99. Stackd also leads on update cadence (fortnightly vs every 6 weeks). AnkiMobile Flashcards's advantage is in-app purchases (none vs 1) and chart position (#1 vs unranked). On ads there is nothing between them.

Stackd is free to download; AnkiMobile Flashcards costs $24.99 up front. Stackd sells 1 one-off in-app purchase. AnkiMobile Flashcards asks for nothing beyond the download.

AnkiMobile Flashcards ships an update every 6 weeks, Stackd fortnightly. Both last shipped on October 18, 2026.

## The numbers

| Metric | AnkiMobile Flashcards | Stackd |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[4.0 (2.3K ratings)](https://appshunter.io/ios/app/ankimobile-flashcards/id373493387/reviews)** | — |
| Number of ratings | **2.3K** | — |
| Positive reviews | 58.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Paid | — |
| Best chart rank | **#1** | — |
| Size | 46 MB | 3 MB |
| Requires iOS | **15.2** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anki Software, LLC](https://appshunter.io/developer/1895276950) | [Nene Nakagawa](https://appshunter.io/developer/1821103094) |

## What reviewers say

### AnkiMobile Flashcards

[App page](https://appshunter.io/ios/app/ankimobile-flashcards/id373493387)

**Currently charting:** #1 Top Paid · Education, #3 Top Paid, #59 Top Grossing · Education (US App Store)

This app is a powerful and intelligent flashcard companion for a popular desktop program. It offers smart scheduling algorithms, flexible study interfaces, and comprehensive statistics to aid learning. Sync your progress across devices and study offline with media-rich cards.

**Highlights:** Cloud synchronization across devices, SM2 and FSRS scheduling algorithms, Flexible and efficient study interface, Comprehensive study graphs and statistics, Support for large card decks, Offline study with media, Advanced card search functionality

**Features:** Game Controller support, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💯 Excellent learning tool
- 🤓 Powerful spaced repetition algorithm
- 🌐 Seamless cross-device sync
- 🎨 Customizable flashcards
- 📚 Supports various media (text, images, audio, video)

**What reviewers complain about**

- 🤯 Steep learning curve
- 🤖 Unintuitive interface
- 🖼️ Issues with image syncing and display
- 🔌 Syncing problems between devices
- 🕰️ Slow performance and lag

**Reported bugs**

- Cards disappearing after updates
- Inconsistent behavior when switching between apps
- Inability to delete decks on mobile
- Sync issues causing data loss
- Compatibility problems with older iOS versions

**Requested features**

- Add dark mode option
- Improve card browsing and management features
- Integrate with Apple Pencil for better note-taking
- Add support for more file formats (e.g., Opus audio)
- Enhance mobile-specific features and UI


### Stackd

[App page](https://appshunter.io/ios/app/stackd-study-timer-and-tracker/id6761293821)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stackd Pro | $1.99 | one-time |


## Frequently asked questions

### Is AnkiMobile Flashcards free?

AnkiMobile Flashcards costs $24.99, with no in-app purchases.

### Is Stackd free?

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

### Do AnkiMobile Flashcards or Stackd have ads?

Neither AnkiMobile Flashcards nor Stackd shows ads.

### Which is updated more often, AnkiMobile Flashcards or Stackd?

AnkiMobile Flashcards ships an update every 6 weeks, and Stackd fortnightly. Most recently, AnkiMobile Flashcards was updated on October 18, 2026 and Stackd on October 18, 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.*