Comparison

Thinkdrop vs Habit Challenger

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

Head to head
About

Thinkdrop

Capture, organize, and secure your thoughts with this app. It offers multiple input methods, strong encryption, and tools for analysis to help reduce mental clutter and improve self-understanding.

Highlights
  • Capture thoughts via writing, voice, or images
  • End-to-end encryption for privacy
  • Organize thoughts into threads
  • Speech recognition for audio notes
  • Pin important thoughts
  • Sentiment analysis for insights
  • Sync across Apple devices (Premium)
Features
Read full description

Too much on your mind? Always forgetting what you were thinking a few hours ago? All those thoughts in your head, but you can't really organize them? Well, Thinkdrop can help you with these problems. In an age where there is too much information to consume, your mind constantly replaces your thoughts due to limited space. As a result, our minds become cluttered with too many thoughts, leading to stress, anxiety, worry, pressure, confusion, and more. You need a tool that allows you to unload your thoughts. As private as your mind. As secure as your mind. A tool that clears your mind for the better. Thinkdrop is here. Thinkdrop is made to unload your thoughts quickly and privately. Have a thought, idea, compliment, annoyance, concern, accomplishment, or a general remark? Write, speak or even snap it down and unload your thoughts. Thinkdrop then encrypts and securely stores your thoughts locally on your phone or even in your personal iCloud. Thinkdrop is as accessible to you as your own thoughts. Reduce your cluttered mind by unloading your thoughts in Thinkdrop and gain progress Thinkdrop features: - Write, snap, or speak your thoughts. - Proven standard high quality encryption standards (E2EE) on all your thoughts - Expand on your original thought and create threads - Speech recognition when recording your voice to create audio-based thoughts - Import an image for your thought - Playback for all your recorded audio-based thoughts - Pin important thoughts for quick access - Automatically delete out-of-date thoughts the next time you access the ThinkPad - Face or Touch ID to prevent unauthorized access by anyone other than yourself - Beautiful design - Search function to browse all your thoughts - Statistics and insights to understand yourself better (Premium) - Know if you were positive, neutral or negative with machine learning sentiment analysis - Support for unlimited thoughts until you run out of space - Customizable notifications to remind you to clear your mind - Automatically save all captured images to your Photos app - Auto-tagging system - Location Snap to know where you added the thought - Tweet button available to automatically send the written text to your X app - Light and dark mode support - Sync your thoughts across all your Apple devices (Premium) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Habit Challenger

Features
Read full description

HABIT CHALLENGER - Turn Small Actions into Lasting Change Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Thinkdrop4 screens
Habit Challenger3 screens

Verdict

The call

The clearest difference is ads: Thinkdrop at none against Habit Challenger's shown. Habit Challenger's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, 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

Both are free to download. Thinkdrop sells 2 in-app purchases, starting at $2.99 per month and Habit Challenger sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Thinkdrop ships an update every 3 weeks, Habit Challenger every 3 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Thinkdrop versus Habit Challenger: the parameters behind the verdict, then further details
ParameterThinkdropHabit Challenger
PriceFreeFree
Rating4.3 (35 ratings) — better—
Positive reviews31.3% of reviews—
Number of ratings35 — better—
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size90 MB43 MB
Age rating4+4+
DeveloperHo Ye LamANASTASIOS PANAYI

In-app purchases

2 purchases

Thinkdrop

Subscriptions2
  • Think Drop 2 Monthly Premium$2.991 Month
  • Think Drop 2 Annual Premium7 Days trial$23.991 Year
3 purchases

Habit Challenger

Subscriptions2
  • Monthly Plan$0.991 Month
  • Annual Plan$4.991 Year
One-time1
  • Lifetime Access$11.99

Questions

Is Thinkdrop free?
Thinkdrop is free to download, with in-app purchases available.
Is Habit Challenger free?
Habit Challenger is free to download, with in-app purchases available.
Do Thinkdrop or Habit Challenger have ads?
Habit Challenger shows ads; Thinkdrop does not.
Which is updated more often, Thinkdrop or Habit Challenger?
Thinkdrop ships an update every 3 weeks, and Habit Challenger every 3 days. Most recently, Thinkdrop was updated on October 30, 2026 and Habit Challenger on October 28, 2026.

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