Comparison

MemoryPie vs MemoryPlanet

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

Head to head
About

MemoryPie

This app helps you memorize text by gradually hiding letters as you learn. It supports various input methods, syncing across devices, and organizational tools. Ideal for anyone needing to quickly and effectively learn long passages of information.

Highlights
  • Add text by typing or pasting
  • Progressively hide letters
  • Long-press for word hints
  • iCloud sync across devices
  • Organize texts with folders
  • Special font for clarity
  • Import/export via CSV
Features
Read full description

MemoryPie is a unique app designed to help anyone memorize any long passage of text quickly and easily. As you learn the text better, you can hide more letters from each word until you have everything memorized. Although the app is simple, it can be truly useful to many people no matter what they want to learn. features: * Easily add any text to memorize - simply type the text or copy and paste * Store as many texts as you want in a simple list view * Need a quick hint? just long-press a word, and you'll get a preview of that word * Use iCloud to sync your texts across all of your devices * Use folders to group related texts together * Special font that makes it easier to distinguish l's (L's) from I's (i's) * Import or export multiple texts using CSV files * Dark Mode support * VoiceOver support * Multiple window support on iPad * WatchOS app * Handoff between iOS and Mac * Also available as a web app

About

MemoryPlanet

Features
Read full description

Remember what you learn — and stop forgetting it. MemoryPlanet turns anything you need to memorize into smart flashcards, then schedules each review for the exact moment you're about to forget, based on the Ebbinghaus forgetting curve. Study less, remember more. CREATE CARDS IN SECONDS - Snap a photo — OCR turns textbooks, notes, and problems into editable cards (free, no paywall) - Speak it — voice input converts what you say into a card - Type or paste — roomy multi-line fields, no awkward scrolling - AI auto-sorts every card by subject, so your library stays organized for you REVIEW THAT ACTUALLY WORKS - A proven spaced-repetition engine tells you exactly what to review today - Cards grouped by urgency: overdue, due today, done - Found a typo mid-review? Edit the card on the spot — no need to quit and dig through your list - Built-in text-to-speech reads cards aloud STAY MOTIVATED - Streak tracking keeps your daily habit alive - Charts show your review volume, subject mix, and progress over time - Exam countdown keeps your deadline in view MADE FOR REAL STUDYING Students, language learners, and anyone preparing for exams or certifications — from vocabulary and key terms to formulas (full LaTeX support) and lecture notes. YOUR DATA, YOUR RULES - Export everything to CSV anytime — your cards are yours - Adjustable text size (three levels) - Light and dark themes NO ADS. EVER. MemoryPlanet will never show ads. We're supported by an optional membership, not by interrupting your studying. The core features — unlimited cards, OCR, AI sorting, and spaced-repetition review — are free. Download MemoryPlanet and start remembering more, with less effort.

Screenshots

MemoryPie4 screens
MemoryPlanet4 screens

Verdict

The call

The clearest difference is in-app purchases: MemoryPlanet at none against MemoryPie's 1. MemoryPlanet also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (15.1 vs 18.0). On price, ads 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

Both are free to download. MemoryPie sells 1 one-off in-app purchase. MemoryPlanet asks for nothing beyond the download.

UpkeepUpdate frequency

MemoryPie ships an update every 3 months, MemoryPlanet every 2 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
MemoryPie versus MemoryPlanet: the parameters behind the verdict, then further details
ParameterMemoryPieMemoryPlanet
PriceFreeFree
Rating4.6 (74 ratings) — better—
Positive reviews80.6% of reviews—
Number of ratings74 — better—
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size3 MB24 MB
Age rating4+4+
DeveloperBenjamin Kindle业顷 蓝

In-app purchases

1 purchases

MemoryPie

One-time1
  • Advanced Features$2.99
None

MemoryPlanet

No in-app purchases

Questions

Is MemoryPie free?
MemoryPie is free to download, with in-app purchases available.
Is MemoryPlanet free?
MemoryPlanet is free to download, with no in-app purchases.
Do MemoryPie or MemoryPlanet have ads?
Neither MemoryPie nor MemoryPlanet shows ads.
Which is updated more often, MemoryPie or MemoryPlanet?
MemoryPie ships an update every 3 months, and MemoryPlanet every 2 days. Most recently, MemoryPie was updated on October 12, 2026 and MemoryPlanet on October 9, 2026.

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