# Diiing vs 1 Big Task

The clearest difference is in-app purchases: Diiing at none against 1 Big Task's 3. Diiing also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 1 Big Task sells 3 in-app purchases, starting at $2.99 per month. Diiing asks for nothing beyond the download.

## The numbers

| Metric | Diiing | 1 Big Task |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 24 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [可昕 刘](https://appshunter.io/developer/1837615673) | [Hassan Hattab](https://appshunter.io/developer/991737639) |

## What reviewers say

### Diiing

[App page](https://appshunter.io/ios/app/diiing-visual-time-jar/id6752020158)

**In-app purchases:** none


### 1 Big Task

[App page](https://appshunter.io/ios/app/1-big-task-the-to-do-app/id6757169299)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is Diiing free?

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

### Is 1 Big Task free?

1 Big Task is free to download, with in-app purchases available.

### Do Diiing or 1 Big Task have ads?

Neither Diiing nor 1 Big Task shows ads.

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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.*