# Thinkdrop vs Habit Challenger

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.

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.

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.

## The numbers

| Metric | Thinkdrop | Habit Challenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (35 ratings)](https://appshunter.io/ios/app/thinkdrop-drop-your-thoughts/id1584511088/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 90 MB | 43 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ho Ye Lam](https://appshunter.io/developer/1363234647) | [ANASTASIOS PANAYI](https://appshunter.io/developer/1872673442) |

## What reviewers say

### Thinkdrop

[App page](https://appshunter.io/ios/app/thinkdrop-drop-your-thoughts/id1584511088)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Think Drop 2 Monthly Premium | $2.99 | per month |
| Think Drop 2 Annual Premium | $23.99 | per year |


### Habit Challenger

[App page](https://appshunter.io/ios/app/habit-challenger/id6758393282)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Annual Plan | $4.99 | per year |
| Lifetime Access | $11.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*