# Didly vs Dattii

The clearest difference is iOS requirement: Dattii at 15.6 against Didly's 18.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Didly sells 1 in-app purchase, starting at $4.99 per year and Dattii sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Didly | Dattii |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Freemium | — |
| Size | 14 MB | 73 MB |
| Requires iOS | 18.1 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [rakTech LLC](https://appshunter.io/developer/1506245082) | [SZU-YUAN CHI](https://appshunter.io/developer/1829424256) |

## What reviewers say

### Didly

[App page](https://appshunter.io/ios/app/didly-hack-your-productivity/id6503087781)

Focus on your accomplishments to build momentum and boost your mood. Log completed tasks, track time, and visualize your progress with insightful charts. Seamlessly integrate with Apple Reminders and export your data in multiple formats.

**Highlights:** Log completed tasks, Automatic time logging, Customizable tagging system, Visual activity charts, Data export (CSV, JSON, Text), Apple Reminders integration, iCloud support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Annual Plan | $4.99 | per year |


### Dattii

[App page](https://appshunter.io/ios/app/dattii/id6749231487)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kindly a cup of coffee | $0.99 | one-time |
| A cup of coffee | $1.99 | one-time |


## Frequently asked questions

### Is Didly free?

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

### Is Dattii free?

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

### Do Didly or Dattii have ads?

Neither Didly nor Dattii shows ads.

### Which is updated more often, Didly or Dattii?

Didly ships an update every 4 days, and Dattii every 4 days. Most recently, Didly was updated on October 24, 2026 and Dattii on October 25, 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.*