# Let's Quest! vs Tether

The clearest difference is in-app purchases: Let's Quest! at none against Tether's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tether sells 6 in-app purchases, starting at $2.99 per month. Let's Quest! asks for nothing beyond the download.

Let's Quest! ships an update every 8 days, Tether every 4 days. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Let's Quest! | Tether |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 48 MB | 34 MB |
| Requires iOS | **17** | 18 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chris Mizerak](https://appshunter.io/developer/1885969589) | [Sanket Ray](https://appshunter.io/developer/1329199499) |

## What reviewers say

### Let's Quest!

[App page](https://appshunter.io/ios/app/lets-quest/id6760731961)

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

**In-app purchases:** none


### Tether

[App page](https://appshunter.io/ios/app/tether-adhd-planner-and-focus/id6777777931)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tether Plus | $2.99 | per month |
| Tether Premium | $7.99 | per month |
| Tether Plus | $29.99 | per year |
| Tether Premium | $44.99 | per year |
| Tether Plus | $49.99 | one-time |
| Tether Premium | $124.99 | one-time |


## Frequently asked questions

### Is Let's Quest! free?

Let's Quest! is free to download, with no in-app purchases.

### Is Tether free?

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

### Do Let's Quest! or Tether have ads?

Neither Let's Quest! nor Tether shows ads.

### Which is updated more often, Let's Quest! or Tether?

Let's Quest! ships an update every 8 days, and Tether every 4 days. Most recently, Let's Quest! was updated on October 16, 2026 and Tether on October 18, 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.*