# Sunder vs CheckDot

The clearest difference is device support: Sunder at 3 against CheckDot's 1. Sunder also leads on iOS requirement (15.1 vs 26.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Sunder | CheckDot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 29 MB | 26 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Watts](https://appshunter.io/developer/1867056391) | [Jensley Phelipa](https://appshunter.io/developer/1868847577) |

## What reviewers say

### Sunder

[App page](https://appshunter.io/ios/app/sunder-soon-or-later/id6757450271)

**Features:** macOS Compatibility

**In-app purchases:** none


### CheckDot

[App page](https://appshunter.io/ios/app/checkdot-tasks/id6760203532)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sunder free?

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

### Is CheckDot free?

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

### Do Sunder or CheckDot have ads?

Neither Sunder nor CheckDot shows ads.

### Which is updated more often, Sunder or CheckDot?

Sunder ships an update daily, and CheckDot daily. Most recently, Sunder was updated on November 9, 2026 and CheckDot on November 13, 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.*