# Phone Diagnostics vs Tronsmart

The clearest difference is review sentiment: Phone Diagnostics at 63% against Tronsmart's 20%. Phone Diagnostics also leads on rating (3.8 vs 2.9) and update cadence (every 2 weeks vs every 3 months). Tronsmart's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

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

Phone Diagnostics holds the better App Store score, 3.8 against 2.9. Both are backed by a comparable volume of ratings — 86 and 28 respectively. Written reviews point the same way: 63% of Phone Diagnostics's written reviews are positive against 20% of Tronsmart's.

Phone Diagnostics ships an update every 2 weeks, Tronsmart every 3 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Phone Diagnostics | Tronsmart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (86 ratings)](https://appshunter.io/ios/app/phone-diagnostics/id1171677218/reviews)** | [2.9 (28 ratings)](https://appshunter.io/ios/app/tronsmart/id1512321805/reviews) |
| Number of ratings | **86** | 28 |
| Positive reviews | **63.4% of reviews** | 19.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 45 MB |
| Requires iOS | **12** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HITEK_NOVA](https://appshunter.io/developer/1171677217) | [SHENZHEN GEEKBUY E-COMMERCE LIMITED](https://appshunter.io/developer/1454494904) |

## What reviewers say

### 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)


### Tronsmart

[App page](https://appshunter.io/ios/app/tronsmart/id1512321805)

Customize touch controls and equalizer settings for compatible devices. Enhance your audio experience with personalized sound profiles and intuitive control adjustments.

**Highlights:** Customize touch controls, Adjust equalizer effects, Personalize listening experience, Control compatible devices

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Seamless connectivity
- 💡 Customizable settings
- 🎨 Appealing design

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Battery life concerns
- 🔇 Limited audio customization
- 🤖 Compatibility problems

**Reported bugs**

- App crashes after firmware update
- Inability to connect to certain devices
- Equalization settings not saving properly

**Requested features**

- Expand device compatibility
- Add more audio customization options
- Improve battery life and power management
- Enhance app stability and reliability


## Frequently asked questions

### Is Phone Diagnostics free?

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

### Is Tronsmart free?

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

### Which has better reviews, Phone Diagnostics or Tronsmart?

Phone Diagnostics is rated higher. Phone Diagnostics averages 3.8 out of 5 from 86 ratings, while Tronsmart averages 2.9 from 28 ratings.

### Do Phone Diagnostics or Tronsmart have ads?

Neither Phone Diagnostics nor Tronsmart shows ads.

### Which is updated more often, Phone Diagnostics or Tronsmart?

Phone Diagnostics ships an update every 2 weeks, and Tronsmart every 3 months. Most recently, Phone Diagnostics was updated on October 17, 2026 and Tronsmart on October 16, 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.*