# G.G vs Jo

The clearest difference is ads: G.G at none against Jo's shown. G.G also leads on iOS requirement (6.0 vs 13.0). Jo's advantage is update cadence (every 11 days vs every 25 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

G.G ships an update every 25 months, Jo every 11 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | G.G | Jo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/gg/id583381895/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 40.9% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 203 MB | 129 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyoraku Pictures inc](https://appshunter.io/developer/1838652835) | [Seima Nakamoto](https://appshunter.io/developer/1780059847) |

## What reviewers say

### G.G

[App page](https://appshunter.io/ios/app/gg/id583381895)

Engage in a retro-style vertical shooter with a unique mechanic where three fighter jets combine into a powerful robot. Utilize various sub-weapons and a devastating beam saber to clear screens of enemies and face giant bosses. Enjoy auto-shot gameplay with adjustable difficulty and compete for high scores.

**Highlights:** Fighter-to-robot transformation, Three-plane formation and combine, Nine types of sub-weapons, Auto-shot gameplay, Full 3D character models, Boss battles, EXP system for upgrades

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

**In-app purchases:** none


### Jo

[App page](https://appshunter.io/ios/app/jo-mon-shooting/id6739760544)

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

**In-app purchases:** none


## Frequently asked questions

### Is G.G free?

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

### Is Jo free?

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

### Do G.G or Jo have ads?

Jo shows ads; G.G does not.

### Which is updated more often, G.G or Jo?

G.G ships an update every 25 months, and Jo every 11 days. Most recently, G.G was updated on November 1, 2026 and Jo on October 28, 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.*