# Developer Toolbox vs KeyNest

The clearest difference is ads: KeyNest at none against Developer Toolbox's shown. Developer Toolbox's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Developer Toolbox sells 1 one-off in-app purchase and KeyNest sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Developer Toolbox ships an update every 2 weeks, KeyNest fortnightly. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Developer Toolbox | KeyNest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/developer-toolbox-idfa-and-att/id6743999372/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [立豪 林](https://appshunter.io/developer/1774251009) | [晨阳 段](https://appshunter.io/developer/1791560858) |

## What reviewers say

### Developer Toolbox

[App page](https://appshunter.io/ios/app/developer-toolbox-idfa-and-att/id6743999372)

Access detailed information about your iOS device, including IDFA and IP address. Test device sensors and gather technical data.

**Highlights:** Access IDFA, View IP address, Test device sensors, iOS device information, Developer tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### KeyNest

[App page](https://appshunter.io/ios/app/keynest-ai-api-key-manager/id6779501183)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyNest Pro | $1.99 | one-time |


## Frequently asked questions

### Is Developer Toolbox free?

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

### Is KeyNest free?

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

### Do Developer Toolbox or KeyNest have ads?

Developer Toolbox shows ads; KeyNest does not.

### Which is updated more often, Developer Toolbox or KeyNest?

Developer Toolbox ships an update every 2 weeks, and KeyNest fortnightly. Most recently, Developer Toolbox was updated on September 15, 2026 and KeyNest on September 29, 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.*