Comparison

Spaced Repetition Tracker vs AAK Text Audio

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

Head to head
About

Spaced Repetition Tracker

This app helps you retain more information from your study sessions. Log your study time, rate the difficulty of material, and utilize spaced repetition for effective review. Organize your learning by subject and track your progress to build a consistent study habit.

Highlights
  • Organize topics by subject
  • Log study sessions quickly
  • Rate difficulty after study blocks
  • Track progress and consistency
  • Review with spaced repetition
Features
Read full description

Stop forgetting what you study. We use proven spaced repetition to help you master any subject for the long term. Just log your study sessions, rate how hard they felt, and let the algorithm schedule the next review at the right time. You focus on learning, not figuring out when to study again. KEY FEATURES Study smarter, not harder SM-2 calculates exactly when to review, so you spend less time on what you already know and more time on what you still need. That means fewer crammed rereads and better retention over time. Organize everything you study Break complex topics into clear groups and subtopics. Works great for exam prep, medical school, law, certifications, and any structured curriculum you need to track and revisit. Log sessions in seconds Record a session fast and choose a difficulty rating (Easy, Good, Hard, Extremely Hard). The app uses your ratings automatically, so your schedule adapts as you improve. Visualize your progress See your learning progress with calendar views, streak tracking, and detailed session history. Quickly spot what you’ve mastered and what needs attention next. Track multiple subjects Keep your entire coursework in one place. Each subject gets its own schedule, topics, and progress tracking, so you can study everything with confidence. Built for students preparing for exams and anyone who wants a reliable, science-backed study system that actually helps you remember. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AAK Text Audio

Features
Read full description

AAK TextAudio turns text and audio into content you can listen to, study, organize and share. Write or paste text and listen with word-by-word highlighting. Choose your voice and language, adjust playback speed and enjoy your content even in the background. Record meetings, conversations or voice notes and get transcriptions. Import audio files or receive recordings shared from other apps. Original audio and its transcription are kept together in your Library. APPLE WATCH Record directly from your Apple Watch without taking out your iPhone. • Start and stop recordings on your watch. • Send immediately using “Send Now”. • Delete recordings before sending. • Automatic sending after a 5-second waiting period. • Receive and play recordings on your iPhone. Transfer times may vary depending on connectivity and device availability. MAIN FEATURES • Text-to-speech with word-by-word highlighting • Voice, language and playback speed controls • Meeting recording and transcription • Audio recording from Apple Watch • Audio file importing • Receive audio shared from other apps • Keep original audio and transcription together • Import PDF, TXT and image files • Document scanning with OCR • Preview and rotate scanned documents • Word and contextual translation • Library for text, audio and transcriptions • Vocabulary and bookmarks • Export text as audio • Background playback • Local Trash with restore and permanent deletion • Private iCloud synchronization for supported content FREE, PREMIUM AND PRO The free version lets you write or paste text, listen with word-by-word highlighting, adjust voice, language and playback speed, use the Library and sync supported content with iCloud. Premium unlocks additional features such as meeting recording and transcription, audio importing and transcription, OCR, document importing, translation, Vocabulary, bookmarks and exporting text as audio, according to the plan. Pro includes advanced features, including AI-powered tools for working with your content, subject to the features and conditions shown in the app. SUBSCRIPTIONS • Premium Monthly: €2.99/month • Premium Annual: €19.99/year • Pro Monthly: €5.99/month • Pro Annual: €39.99/year Premium Annual includes a 7-day free trial for eligible users. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel subscriptions through your App Store account. Prices may vary by country or region. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aakdeveloper.com/aaktextaudio/privacy/ Support: https://aakdeveloper.com/aaktextaudio/support/

Screenshots

Spaced Repetition Tracker4 screens
AAK Text Audio4 screens

Verdict

The call

Spaced Repetition Tracker and AAK Text Audio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Spaced Repetition Tracker sells 4 in-app purchases, starting at $5.99 per month and AAK Text Audio sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Spaced Repetition Tracker versus AAK Text Audio: the parameters behind the verdict, then further details
ParameterSpaced Repetition TrackerAAK Text Audio
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews93.3% of reviews—
Number of ratings2 — better—
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.0 — better18.0
Further details — not scored
Size50 MB8 MB
Age rating4+4+
DeveloperAlessandro PaceEnrique Moron Campos

In-app purchases

4 purchases

Spaced Repetition Tracker

Subscriptions2
  • Monthly$5.991 Month
  • Yearly7 Days trial$29.991 Year
One-time2
  • Unlimited Access (Family)$34.99
  • Unlimited Access$49.99
4 purchases

AAK Text Audio

Subscriptions4
  • Premium Monthly$2.991 Month
  • Premium Pro Monthly$4.991 Month
  • Premium Yearly7 Days trial$17.991 Year
Show 1 more
  • Premium Pro Yearly$34.991 Year

Questions

Is Spaced Repetition Tracker free?
Spaced Repetition Tracker is free to download, with in-app purchases available.
Is AAK Text Audio free?
AAK Text Audio is free to download, with in-app purchases available.
Do Spaced Repetition Tracker or AAK Text Audio have ads?
Neither Spaced Repetition Tracker nor AAK Text Audio shows ads.
Which is updated more often, Spaced Repetition Tracker or AAK Text Audio?
Spaced Repetition Tracker ships an update fortnightly, and AAK Text Audio fortnightly. Most recently, Spaced Repetition Tracker was updated on November 4, 2026 and AAK Text Audio on October 31, 2026.

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