# DummyData vs One Dev Tools

The clearest difference is in-app purchases: DummyData at none against One Dev Tools's 2. DummyData also leads on device support (3 vs 1). One Dev Tools's advantage is update cadence (fortnightly vs every 5 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. One Dev Tools sells 2 one-off in-app purchases. DummyData asks for nothing beyond the download.

DummyData ships an update every 5 months, One Dev Tools fortnightly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DummyData | One Dev Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 18 MB | 20 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Frostech Labs](https://appshunter.io/developer/1746264304) | [Selma Lindqvist](https://appshunter.io/developer/1896618449) |

## What reviewers say

### DummyData

[App page](https://appshunter.io/ios/app/dummydata/id6752890717)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### One Dev Tools

[App page](https://appshunter.io/ios/app/one-dev-tools/id6768955248)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Theme Neon Violet | $1.99 | one-time |
| One Casino | $1.99 | one-time |


## Frequently asked questions

### Is DummyData free?

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

### Is One Dev Tools free?

One Dev Tools is free to download, with in-app purchases available.

### Do DummyData or One Dev Tools have ads?

Neither DummyData nor One Dev Tools shows ads.

### Which is updated more often, DummyData or One Dev Tools?

DummyData ships an update every 5 months, and One Dev Tools fortnightly. Most recently, DummyData was updated on October 8, 2026 and One Dev Tools on October 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.*