# BlitzWolf Clean vs Think

The clearest difference is in-app purchases: BlitzWolf Clean at none against Think's 2. BlitzWolf Clean also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Think sells 2 in-app purchases, starting at $0.99 per month. BlitzWolf Clean asks for nothing beyond the download.

BlitzWolf Clean ships an update every 3 weeks, Think every 5 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BlitzWolf Clean | Think |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 66 MB | 94 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TONG DE LIMITED](https://appshunter.io/developer/1491108286) | [Monali Paghadal](https://appshunter.io/developer/1577491687) |

## What reviewers say

### BlitzWolf Clean

[App page](https://appshunter.io/ios/app/blitzwolf-clean/id1455824805)

**Features:** macOS Compatibility

**In-app purchases:** none


### Think

[App page](https://appshunter.io/ios/app/think-personal-diary-journal/id6444677091)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $8.99 | per year |


## Frequently asked questions

### Is BlitzWolf Clean free?

BlitzWolf Clean is free to download, with no in-app purchases.

### Is Think free?

Think is free to download, with in-app purchases available.

### Do BlitzWolf Clean or Think have ads?

Think shows ads; BlitzWolf Clean does not.

### Which is updated more often, BlitzWolf Clean or Think?

BlitzWolf Clean ships an update every 3 weeks, and Think every 5 months. Most recently, BlitzWolf Clean was updated on October 9, 2026 and Think on October 8, 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.*