# Think vs Anbu

The clearest difference is in-app purchases: Anbu at none against Think's 2. Anbu also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 months). Think's advantage is iOS requirement (12.0 vs 15.1). 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. Anbu asks for nothing beyond the download.

Think ships an update every 5 months, Anbu every 2 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Think | Anbu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 94 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Monali Paghadal](https://appshunter.io/developer/1577491687) | [HWA YEON LEE](https://appshunter.io/developer/1874469155) |

## What reviewers say

### 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 |


### Anbu

[App page](https://appshunter.io/ios/app/anbu-relationship-tracker/id6758825412)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Think free?

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

### Is Anbu free?

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

### Do Think or Anbu have ads?

Think shows ads; Anbu does not.

### Which is updated more often, Think or Anbu?

Think ships an update every 5 months, and Anbu every 2 days. Most recently, Think was updated on November 3, 2026 and Anbu on October 28, 2026.

---

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