Comparison

Memorize vs Sidequest Habit Tracker

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

Head to head
About

Memorize

This app helps you memorize information using a spaced-repetition system. Easily add and sync your study materials across devices, track progress with detailed statistics, and review difficult items separately. It's designed for learning anything you need to remember.

Highlights
  • Spaced-repetition system
  • Quick card adding
  • iCloud sync across devices
  • Share extension for content import
  • Markdown support for formatting
  • Detailed progress statistics
  • Review difficult cards separately
Features
Read full description

Memorize is a simple, yet powerful study app using the trusted spaced-repetition system. Use Memorize to study vocabulary, new languages, skills, your kids birthdays', or really anything you want to remember. Also available on the Mac! - Quick add. Add cards in a jiffy from the Dashboard. - iCloud sync. Study cards on the fly on your phone, or in your living room on the iPad. - Share extension. Add to Flash Jack from any other app: Safari, Books, Kindle, ... - Markdown support. We support basic editing and formatting: bold, italics, code blocks, lists. - Amazing Stats. See your progress in a Streaks view. Track your responses, and more. - Review section. Besides regular study sessions, you can review the difficult cards separately. - Lots more to come. We are just getting started! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sakunlabs.com/flashjack-privacy

About

Sidequest Habit Tracker

Read full description

Sidequest is a habit tracker. Habits are logged and at the end of the day, log your metrics such has happiness or productivity. Over time the app gives you the data you need to make your life better and to see how your habits are impacting your life. SUBSCRIPTION INFORMATION This app required a paid subscription in order to use. Subscription payments will be charged to your App Store account at confirmation of your purchase. Subscriptions will automatically renew and you will be charged unless auto-renew is turned off or unless you cancel at least 24 hours prior to the end of the current subscription or trial period. Any unused portion of a free trial period will be forfeited when you purchase a premium subscription during the free trial period. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase or by contacting Customer Support. If you have any questions or suggestions on how we can improve the application, please do not hesitate to contact me at jaxtubbsbusiness@gmail.com Privacy Policy: https://sites.google.com/view/sidequestprivacypolicy/home EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Memorize4 screens
Sidequest Habit Tracker3 screens

Verdict

The call

The clearest difference is device support: Memorize at 4 against Sidequest Habit Tracker's 1. Memorize also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases 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. Memorize sells 1 in-app purchase, starting at $0.99 per month and Sidequest Habit Tracker sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Memorize ships an update fortnightly, Sidequest Habit Tracker every 3 weeks. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
Memorize versus Sidequest Habit Tracker: the parameters behind the verdict, then further details
ParameterMemorizeSidequest Habit Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size27 MB61 MB
Age rating4+4+
DeveloperRaheel AhmadJackson Tubbs

In-app purchases

1 purchases

Memorize

Subscriptions1
  • Full Unlock$0.991 Month
1 purchases

Sidequest Habit Tracker

Subscriptions1
  • App Access1 Month trial$2.991 Month

Questions

Is Memorize free?
Memorize is free to download, with in-app purchases available.
Is Sidequest Habit Tracker free?
Sidequest Habit Tracker is free to download, with in-app purchases available.
Do Memorize or Sidequest Habit Tracker have ads?
Neither Memorize nor Sidequest Habit Tracker shows ads.
Which is updated more often, Memorize or Sidequest Habit Tracker?
Memorize ships an update fortnightly, and Sidequest Habit Tracker every 3 weeks. Most recently, Memorize was updated on September 18, 2026 and Sidequest Habit Tracker on September 22, 2026.

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