# Test & Check for iPhone vs G

The clearest difference is rating: G at 4.7 against Test & Check for iPhone's 3.9. G also leads on ads (none vs shown) and update cadence (fortnightly vs every 3 months). Test & Check for iPhone's advantage is iOS requirement (9.0 vs 13.0). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Test & Check for iPhone sells 1 one-off in-app purchase and G sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

G holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: G has 686 ratings behind it against 42, so its average is the more settled of the two. Written reviews point the same way: 75% of Test & Check for iPhone's written reviews are positive against 80% of G's.

Test & Check for iPhone ships an update every 3 months, G fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Test & Check for iPhone | G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (42 ratings)](https://appshunter.io/ios/app/test-and-check-for-iphone/id1022281157/reviews) | **[4.7 (686 ratings)](https://appshunter.io/ios/app/g-cpumonitor-cpu-ram-widget/id1621480114/reviews)** |
| Number of ratings | 42 | **686** |
| Positive reviews | 74.5% of reviews | **79.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 47 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prasomsak Khunmuen](https://appshunter.io/developer/636412127) | [Hau Vu Dinh](https://appshunter.io/developer/1439334691) |

## What reviewers say

### Test & Check for iPhone

[App page](https://appshunter.io/ios/app/test-and-check-for-iphone/id1022281157)

Verify the functionality of your iPhone or iPad with comprehensive hardware tests. Check screen, sensors, multimedia, and connectivity to ensure optimal performance. Also provides detailed device specifications and system status monitoring.

**Highlights:** Comprehensive hardware testing, Screen functionality checks, Sensor verification, Multimedia component tests, Connectivity status, Device information and system monitoring

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- ✅ Ideal for pre-sale/purchase checks
- 📱 Helps test iPhone functionality
- 💡 Provides comprehensive test coverage
- ✨ Nice user interface

**What reviewers complain about**

- 🤔 Manual testing, not automated
- 🤷‍♂️ Some users find it pointless/a rip-off
- 💸 Waste of money for some
- ❌ Does not test battery
- 📉 Limited functionality and insight

**Reported bugs**

- App caused Wifi issues on iPhone 4s
- Pinch test didn't work on iPhone 6s
- Pinch and shake tests did not work for some users

**Requested features**

- Add automated diagnostic tests
- Include CPU and RAM testing
- Add battery test
- Add Touch ID test
- Add 3D Touch test


### G

[App page](https://appshunter.io/ios/app/g-cpumonitor-cpu-ram-widget/id1621480114)

Gain deep insights into your device's performance with detailed information on CPU, RAM, battery, storage, and network. Monitor key metrics, run performance tests, and generate customizable reports. Stay informed with convenient widgets and a built-in compass.

**Highlights:** Comprehensive performance dashboard, Detailed device information, CPU and battery health monitoring, Network connection clarity, Customizable reports (text/PDF), Convenient widgets, Benchmarking suite

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cup of Coffee | $1.99 | one-time |
| Sandwich | $4.99 | one-time |
| Buy Lunch | $9.99 | one-time |
| Major donor | $99.99 | one-time |


## Frequently asked questions

### Is Test & Check for iPhone free?

Test & Check for iPhone is free to download, with in-app purchases available.

### Is G free?

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

### Which has better reviews, Test & Check for iPhone or G?

G is rated higher. Test & Check for iPhone averages 3.9 out of 5 from 42 ratings, while G averages 4.7 from 686 ratings.

### Do Test & Check for iPhone or G have ads?

Test & Check for iPhone shows ads; G does not.

### Which is updated more often, Test & Check for iPhone or G?

Test & Check for iPhone ships an update every 3 months, and G fortnightly. Most recently, Test & Check for iPhone was updated on November 1, 2026 and G on November 3, 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.*