# Phone Diagnostics vs Notificlash

The clearest difference is ads: Phone Diagnostics at none against Notificlash's shown. Phone Diagnostics also leads on iOS requirement (12 vs 15.5). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Phone Diagnostics ships an update every 2 weeks, Notificlash every 9 days. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Phone Diagnostics | Notificlash |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 86 MB |
| Requires iOS | **12** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HITEK_NOVA](https://appshunter.io/developer/1171677217) | [Emanuel Esteban Fernandez Trejos](https://appshunter.io/developer/6798617533) |

## 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)


### Notificlash

[App page](https://appshunter.io/ios/app/notificlash/id6798617531)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notificlash PRO | $3.99 | one-time |


## Frequently asked questions

### Is Phone Diagnostics free?

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

### Is Notificlash free?

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

### Do Phone Diagnostics or Notificlash have ads?

Notificlash shows ads; Phone Diagnostics does not.

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

Phone Diagnostics ships an update every 2 weeks, and Notificlash every 9 days. Most recently, Phone Diagnostics was updated on October 17, 2026 and Notificlash 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.*