# Number Memory 25 vs AI Study & Flashcards · Recall

The clearest difference is price: AI Study & Flashcards · Recall at Free against Number Memory 25's $0.99. AI Study & Flashcards · Recall also leads on ratings volume (253 vs 5). Number Memory 25's advantage is rating (5.0 vs 4.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

AI Study & Flashcards · Recall is free to download; Number Memory 25 costs $0.99 up front. Number Memory 25 sells 1 one-off in-app purchase and AI Study & Flashcards · Recall sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Number Memory 25 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: AI Study & Flashcards · Recall has 253 ratings behind it against 5, so its average is the more settled of the two.

Number Memory 25 ships an update every 3 weeks, AI Study & Flashcards · Recall every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Number Memory 25 | AI Study & Flashcards · Recall |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/number-memory-25/id6448686063/reviews)** | [4.6 (253 ratings)](https://appshunter.io/ios/app/ai-study-and-flashcards-recall/id6473355207/reviews) |
| Number of ratings | 5 | **253** |
| Positive reviews | — | 83.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 54 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [T&T United Inc.](https://appshunter.io/developer/468282934) | [Giuseppe Lupo](https://appshunter.io/developer/1536647610) |

## What reviewers say

### Number Memory 25

[App page](https://appshunter.io/ios/app/number-memory-25/id6448686063)

This brain training app helps improve memory by challenging users to memorize and recall sequences of numbers. Regular, short practice sessions can enhance visual memory and cognitive skills.

**Highlights:** Memorize and recall number sequences, Visual memory training, Daily 30-second practice, Progressive difficulty, Simple, challenging gameplay

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | Free | one-time |


### AI Study & Flashcards · Recall

[App page](https://appshunter.io/ios/app/ai-study-and-flashcards-recall/id6473355207)

Boost your memory retention with AI-powered summaries, quizzes, and audio playback. This app helps you understand and recall information more effectively through personalized learning paths and mnemonic techniques.

**Highlights:** AI-powered summarization, Interactive self-testing quizzes, Audio playback of information, Mnemonic device integration, User-generated summaries and ratings, Personalized learning paths

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recall AI Premium | $3.99 | per 7 days |
| IIRC Premium | $3.99 | per month |
| IIRC Premium | $5.99 | per month |
| IIRC Gold (Yearly) | $39.99 | per year |
| IIRC Gold (Yearly) | $59.99 | per year |
| Lifetime IIRC Gold | $39.99 | one-time |
| Lifetime IIRC Gold | $79.99 | one-time |

**What reviewers like**

- 👍 Excellent app that summarizes articles well
- 🚀 Streamlined and intuitive user experience
- 💡 Innovative use of AI for learning and retention
- 🧠 Helpful for improving memory and focus
- 🎓 Great for students and lifelong learners

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 💰 Concerns about the 'free lifetime' offer being misleading
- 🔒 Accessibility issues with unlabeled buttons
- 🔍 Limited support for certain file types or websites

**Reported bugs**

- Inability to restore premium accounts after reinstallation
- Sharing functionality not working as expected
- Slow performance or long processing times for some tasks

**Requested features**

- Broader support for integrating with other apps and platforms
- Addition of audio/video summarization capabilities
- Customizable learning settings and personalization options
- Improved accessibility features for users with disabilities


## Frequently asked questions

### Is Number Memory 25 free?

Number Memory 25 costs $0.99, and also offers in-app purchases.

### Is AI Study & Flashcards · Recall free?

AI Study & Flashcards · Recall is free to download, with in-app purchases available.

### Which has better reviews, Number Memory 25 or AI Study & Flashcards · Recall?

Number Memory 25 is rated higher. Number Memory 25 averages 5.0 out of 5 from 5 ratings, while AI Study & Flashcards · Recall averages 4.6 from 253 ratings.

### Do Number Memory 25 or AI Study & Flashcards · Recall have ads?

Neither Number Memory 25 nor AI Study & Flashcards · Recall shows ads.

### Which is updated more often, Number Memory 25 or AI Study & Flashcards · Recall?

Number Memory 25 ships an update every 3 weeks, and AI Study & Flashcards · Recall every 2 weeks. Most recently, Number Memory 25 was updated on November 3, 2026 and AI Study & Flashcards · Recall on November 4, 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.*