# Phone Tester vs Developer Toolbox

Phone Tester and Developer Toolbox are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Phone Tester sells 4 in-app purchases, starting at $0.99 per 7 days and Developer Toolbox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Phone Tester ships an update every 3 weeks, Developer Toolbox every 2 weeks. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Phone Tester | Developer Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/developer-toolbox-idfa-and-att/id6743999372/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 22 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grima Hdez](https://appshunter.io/developer/1741481582) | [立豪 林](https://appshunter.io/developer/1774251009) |

## What reviewers say

### Phone Tester

[App page](https://appshunter.io/ios/app/phone-tester-dead-pixel-test/id6742501337)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Device Monitor Pro Weekly | $0.99 | per 7 days |
| Device Monitor Pro Monthly | $1.99 | per month |
| Device Monitor Pro Yearly | $2.99 | per year |
| Device Monitor Pro Lifetime | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is Phone Tester free?

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

### Is Developer Toolbox free?

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

### Do Phone Tester or Developer Toolbox have ads?

Both Phone Tester and Developer Toolbox show ads.

### Which is updated more often, Phone Tester or Developer Toolbox?

Phone Tester ships an update every 3 weeks, and Developer Toolbox every 2 weeks. Most recently, Phone Tester was updated on October 24, 2026 and Developer Toolbox on October 11, 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.*