Comparison

Number Memory 25 vs AI Study & Flashcards · Recall

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Number Memory 25

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
Read full description

Can't remember your phone number? Can't remember your postal code? If you've had these experiences, you may be experiencing a decline in memory! This is a simple but challenging brain training app for those who want to improve their memory. By repeating it once a day for 30 seconds for a week, you can train your memory. The rules are simple. First, quickly memorize the numbers displayed. Then, recall and input the numbers in order. The numbers are not displayed for a long time. Let's use visual memory to quickly memorize the numbers! So, how many numbers can you remember?

About

AI Study & Flashcards · Recall

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
Read full description

Ever found yourself in a chat with friends discussing a topic you vaguely remember? Introducing iirc, short for "If I Recall Correctly." Harness the power of AI to boost your memory retention through a simple, step-by-step process. Here's how it works: * Share & Open: Simply share the website from your browser and tap to open iirc, kicking off your recall journey. * 50% Recall Boost: Read a quick summary and challenge yourself with a brief quiz. Self-testing is key to enhancing your memory. * 75% Mastery: Play it back and follow along. Everyone absorbs information differently—listening in addition to reading can make a significant difference. * 90% Mnemonics Magic: Dive into mnemonics, a memory aid technique that leverages word association and visualization to reinforce your memory. * 95% Personal Touch: Create and receive ratings on your own summary. It's not just about remembering; it's about understanding and retaining. Key Features: Summarization: IIRC intelligently condenses lengthy information into concise and digestible summaries. Say goodbye to information overload and hello to a streamlined learning experience. Get the gist without losing the substance. Self Test via Quiz: Reinforce your understanding through interactive self-tests. IIRC generates customized quizzes based on the content you've learned, providing instant feedback and highlighting areas that may need further review. Learn actively and measure your progress effortlessly. Play Back Information with Audio: Immerse yourself in the learning process with IIRC's audio playback feature. Listen to key information on the go, turning idle moments into productive learning opportunities. Enhance your auditory memory and reinforce what you've learned through the power of sound. Mnemonics: Unleash the potential of mnemonics to boost your memory. IIRC incorporates mnemonic devices to help you create memorable associations, making it easier to recall complex information. Transform learning into a creative and engaging experience. User-Generated Summaries and Ratings: Empower the learning community by allowing users to contribute their own summaries. Share your insights and receive ratings, fostering collaboration and creating a diverse repository of high-quality user-generated content. Personalized Learning Paths: IIRC adapts to your unique learning style, offering personalized pathways that combine summarization, quizzes, audio playback, and mnemonics. Tailored to your preferences, the app ensures a customized learning experience that resonates with you. Language support: IIRC works in 85 languages, while the app UI (User Interface) is in English only, you can add content or share links in almost any language. Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Number Memory 254 screens
AI Study & Flashcards · Recall4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Number Memory 25 versus AI Study & Flashcards · Recall: the parameters behind the verdict, then further details
ParameterNumber Memory 25AI Study & Flashcards · Recall
Price$0.99Free — better
Rating5.0 (5 ratings) — better4.6 (253 ratings)
Positive reviews—83.2% of reviews
Number of ratings5253 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod, MaciPhone, iPad, iPod, Vision Pro
Requires iOS15.015.0
Further details — not scored
Size3 MB54 MB
Age rating4+4+
DeveloperT&T United Inc.Giuseppe Lupo

Customer experience

Number Memory 25

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

AI Study & Flashcards · Recall

All ratings253 ratings
Positive88.5%
Neutral3.6%
Negative7.9%
Written reviews101 reviews
Positive83.2%
Neutral1.0%
Negative15.8%

Bugs and requests

Number Memory 25

Not enough reviews yet to summarise bugs or requests.

AI Study & Flashcards · Recall

Reported bugs

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

Requested features

4 requests
  • 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

In-app purchases

1 purchases

Number Memory 25

One-time1
  • Unlock AllFree
7 purchases

AI Study & Flashcards · Recall

Subscriptions5
  • Recall AI Premium3 Days trial$3.997 Days
  • IIRC Premium2 variants$3.991 Month
  • IIRC Premium$5.991 Month
Show 2 more
  • IIRC Gold (Yearly)2 variants$39.991 Year
  • IIRC Gold (Yearly)$59.991 Year
One-time2
  • Lifetime IIRC Gold$39.99
  • Lifetime IIRC Gold2 variants$79.99

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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