# turtle vs Quicknotes Supervisors

The clearest difference is in-app purchases: turtle at none against Quicknotes Supervisors's 1. turtle also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Quicknotes Supervisors sells 1 one-off in-app purchase. turtle asks for nothing beyond the download.

turtle ships an update every 5 days, Quicknotes Supervisors every 2 months. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | turtle | Quicknotes Supervisors |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 64 MB | 28 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HOSEONG HWANG](https://appshunter.io/developer/1792356220) | [Ryan Bair](https://appshunter.io/developer/1830548753) |

## What reviewers say

### turtle

[App page](https://appshunter.io/ios/app/turtle-for-your-mandalart/id6740967723)

**In-app purchases:** none


### Quicknotes Supervisors

[App page](https://appshunter.io/ios/app/quicknotes-supervisors/id6757317871)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | one-time |


## Frequently asked questions

### Is turtle free?

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

### Is Quicknotes Supervisors free?

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

### Do turtle or Quicknotes Supervisors have ads?

Neither turtle nor Quicknotes Supervisors shows ads.

### Which is updated more often, turtle or Quicknotes Supervisors?

turtle ships an update every 5 days, and Quicknotes Supervisors every 2 months. Most recently, turtle was updated on May 16, 2026 and Quicknotes Supervisors on September 9, 2026.

---

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