# G SHELL vs CorroScan

The clearest difference is update cadence: CorroScan at every 2 days against G SHELL's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. G SHELL sells 5 in-app purchases, starting at $4.59 per month and CorroScan sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

G SHELL ships an update every 2 weeks, CorroScan every 2 days. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | G SHELL | CorroScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (7 ratings)](https://appshunter.io/ios/app/g-shell/id6511216209/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 19.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 171 MB | 27 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Jizhi Technology Company Limited](https://appshunter.io/developer/1755502911) | [OFO Tech](https://appshunter.io/developer/1435806692) |

## What reviewers say

### G SHELL

[App page](https://appshunter.io/ios/app/g-shell/id6511216209)

Easily personalize your case by casting any image to it in seconds. Choose from photos, your album, or original designs for a quick style update. Enjoy a creative playground with regular new designs and updates.

**Highlights:** Cast any image to your case, Use photos or album pictures, Try original designs, No batteries or cables needed, Regular new designs and updates

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO membership (monthly plan) | $4.59 | per month |
| 30 credits | $1.19 | one-time |
| 90 credits | $2.99 | one-time |
| PRO membership (one-month) | $5.19 | one-time |
| 300 credits | $8.99 | one-time |


### CorroScan

[App page](https://appshunter.io/ios/app/corroscan/id6789752647)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CorroScan Pro | $14.99 | per month |
| CorroScan Pro (Annual) | $149.00 | per year |


## Frequently asked questions

### Is G SHELL free?

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

### Is CorroScan free?

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

### Do G SHELL or CorroScan have ads?

Neither G SHELL nor CorroScan shows ads.

### Which is updated more often, G SHELL or CorroScan?

G SHELL ships an update every 2 weeks, and CorroScan every 2 days. Most recently, G SHELL was updated on October 1, 2026 and CorroScan on September 25, 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.*