# Thinkdo AI vs Littl

The clearest difference is in-app purchases: Littl at none against Thinkdo AI's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thinkdo AI sells 3 in-app purchases, starting at $4.99 per month. Littl asks for nothing beyond the download.

## The numbers

| Metric | Thinkdo AI | Littl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 39 MB | 47 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gunjan Kejriwal](https://appshunter.io/developer/1866530066) | [Serendipity AI, Inc.](https://appshunter.io/developer/1590006827) |

## What reviewers say

### Thinkdo AI

[App page](https://appshunter.io/ios/app/thinkdo-ai/id6757635533)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner | $4.99 | per month |
| Thinkdo AI Pro Plan | $9.99 | per month |
| Thinkdo AI Pro Max Plan | $24.99 | per month |


### Littl

[App page](https://appshunter.io/ios/app/littl/id6784578520)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thinkdo AI free?

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

### Is Littl free?

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

### Do Thinkdo AI or Littl have ads?

Neither Thinkdo AI nor Littl shows ads.

---

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