# Dots vs Check30

The clearest difference is in-app purchases: Check30 at none against Dots's 4. Check30 also leads on update cadence (every 2 days vs every 3 weeks). Dots's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Dots sells 4 in-app purchases, starting at $1.99 per month. Check30 asks for nothing beyond the download.

Dots ships an update every 3 weeks, Check30 every 2 days. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Dots | Check30 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dots-widget-habit-tracker/id6450165266/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 19 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ryunosuke Nagase](https://appshunter.io/developer/1506451599) | [JIYEON OH](https://appshunter.io/developer/1868311737) |

## What reviewers say

### Dots

[App page](https://appshunter.io/ios/app/dots-widget-habit-tracker/id6450165266)

Effortlessly track your daily habits with a simple tap. Visualize your progress with a dot-by-dot system, review your streaks on a calendar or timeline, and personalize your experience with custom colors and dark mode. Receive helpful reminders to stay on track and rest assured your data is private.

**Highlights:** Dot-by-dot habit visualization, One-tap recording, Detailed record keeping, Calendar and timeline review, Customizable habit colors, Dark mode support, Habit reminders

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM - MONTHLY | $1.99 | per month |
| PREMIUM - ANNUAL | $24.99 | per year |
| PREMIUM | $29.99 | one-time |
| PREMIUM - LIFETIME | $59.99 | one-time |


### Check30

[App page](https://appshunter.io/ios/app/check30/id6757690567)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dots free?

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

### Is Check30 free?

Check30 is free to download, with no in-app purchases.

### Do Dots or Check30 have ads?

Check30 shows ads; Dots does not.

### Which is updated more often, Dots or Check30?

Dots ships an update every 3 weeks, and Check30 every 2 days. Most recently, Dots was updated on September 24, 2026 and Check30 on September 22, 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.*