# Sensor+Test vs Phone Diagnostics

The clearest difference is in-app purchases: Sensor+Test at none against Phone Diagnostics's 1. Sensor+Test also leads on iOS requirement (8.1 vs 12). Phone Diagnostics's advantage is update cadence (every 2 weeks vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Phone Diagnostics sells 1 one-off in-app purchase. Sensor+Test asks for nothing beyond the download.

Sensor+Test ships an update every 12 months, Phone Diagnostics every 2 weeks. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sensor+Test | Phone Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (86 ratings)](https://appshunter.io/ios/app/phone-diagnostics/id1171677218/reviews)** |
| Number of ratings | — | **86** |
| Positive reviews | — | 63.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 35 MB |
| Requires iOS | **8.1** | 12 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Internet Marketing Services GmbH](https://appshunter.io/developer/397085243) | [HITEK_NOVA](https://appshunter.io/developer/1171677217) |

## What reviewers say

### Sensor+Test

[App page](https://appshunter.io/ios/app/sensor-plus-test/id990216934)

**Features:** macOS Compatibility

**In-app purchases:** none


### Phone Diagnostics

[App page](https://appshunter.io/ios/app/phone-diagnostics/id1171677218)

Easily test and check all mobile device functionalities. This app is useful before purchasing a device, sending it for repair, or after receiving it back. It also helps you locate nearby repair shops.

**Highlights:** Test device functionalities, Check hardware before buying, Verify repairs, Find local repair shops, Improve QC processes, Facilitate trade-in

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phone Diagnostics Pro | $4.99 | one-time |

**What reviewers like**

- 👍 Great for testing used phones
- 👍 Easy to use
- 👍 Free to use
- 👍 Helps identify hardware issues
- 👍 Useful for business/trade-ins

**What reviewers complain about**

- 🐛 Glitchy and buggy
- 🐛 Ads are intrusive
- 🐛 Some tests are inaccurate
- 🐛 Does not test all features
- 🐛 Can be laggy

**Reported bugs**

- Camera/microphone activity noticed after download
- Charged $149.99 at Apple Store during testing
- NFC check missing
- Repair suggested for skipped NFC test
- Memory tests missing

**Requested features**

- Add NFC/antenna tester
- Add memory tests
- Add eSIM check
- Improve 3D Touch test accuracy
- Improve multi-touch test (more than 2 fingers)


## Frequently asked questions

### Is Sensor+Test free?

Sensor+Test is free to download, with no in-app purchases.

### Is Phone Diagnostics free?

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

### Do Sensor+Test or Phone Diagnostics have ads?

Neither Sensor+Test nor Phone Diagnostics shows ads.

### Which is updated more often, Sensor+Test or Phone Diagnostics?

Sensor+Test ships an update every 12 months, and Phone Diagnostics every 2 weeks. Most recently, Sensor+Test was updated on September 28, 2026 and Phone Diagnostics on October 9, 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.*