# GoodBox Gym vs SGS Studio

GoodBox Gym and SGS Studio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

GoodBox Gym ships an update every 2 weeks, SGS Studio every 3 weeks. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GoodBox Gym | SGS Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 50 MB | 38 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Effect Studios](https://appshunter.io/developer/1464134973) | [SGS Studio LTD](https://appshunter.io/developer/6776313055) |

## What reviewers say

### GoodBox Gym

[App page](https://appshunter.io/ios/app/goodbox-gym/id6740581262)

**Features:** macOS Compatibility

**In-app purchases:** none


### SGS Studio

[App page](https://appshunter.io/ios/app/sgs-studio/id6776313053)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is GoodBox Gym free?

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

### Is SGS Studio free?

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

### Do GoodBox Gym or SGS Studio have ads?

Neither GoodBox Gym nor SGS Studio shows ads.

### Which is updated more often, GoodBox Gym or SGS Studio?

GoodBox Gym ships an update every 2 weeks, and SGS Studio every 3 weeks. Most recently, GoodBox Gym was updated on October 14, 2026 and SGS Studio on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*