# SGS vs Challenges

The clearest difference is in-app purchases: SGS at none against Challenges's 1. Challenges's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Challenges sells 1 one-off in-app purchase. SGS asks for nothing beyond the download.

SGS ships an update every 2 months, Challenges every 8 days. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SGS | Challenges |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 95 MB | 5 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Salty Slopes LLC](https://appshunter.io/developer/1487875040) | [Felipe Braunger Valio Desenvolvimento de Sistemas Ltda](https://appshunter.io/developer/615749291) |

## What reviewers say

### SGS

[App page](https://appshunter.io/ios/app/sgs-barcode-scanner/id1487973147)

**Features:** macOS Compatibility

**In-app purchases:** none


### Challenges

[App page](https://appshunter.io/ios/app/challenges-activity-tracker/id1517250920)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access | $0.99 | one-time |


## Frequently asked questions

### Is SGS free?

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

### Is Challenges free?

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

### Do SGS or Challenges have ads?

Neither SGS nor Challenges shows ads.

### Which is updated more often, SGS or Challenges?

SGS ships an update every 2 months, and Challenges every 8 days. Most recently, SGS was updated on September 29, 2026 and Challenges on October 10, 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.*