# IDFA vs One Dev Tools

The clearest difference is in-app purchases: IDFA at none against One Dev Tools's 2. IDFA also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.6). One Dev Tools's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price there is nothing between them.

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

IDFA ships an update every 4 months, One Dev Tools fortnightly. The most recent releases landed on September 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | IDFA | One Dev Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 22 MB | 20 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cloudbud Tech](https://appshunter.io/developer/1774555170) | [Selma Lindqvist](https://appshunter.io/developer/1896618449) |

## What reviewers say

### IDFA

[App page](https://appshunter.io/ios/app/idfa-find-device-idfa-and-share/id6739758322)

**Features:** macOS Compatibility, 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 IDFA free?

IDFA 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 IDFA or One Dev Tools have ads?

IDFA shows ads; One Dev Tools does not.

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

IDFA ships an update every 4 months, and One Dev Tools fortnightly. Most recently, IDFA was updated on September 5, 2026 and One Dev Tools on September 27, 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.*