# Joule KSA vs Smart Carb

The clearest difference is update cadence: Smart Carb at every 6 weeks against Joule KSA's every 10 months. Joule KSA's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

Joule KSA ships an update every 10 months, Smart Carb every 6 weeks. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Joule KSA | Smart Carb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Size | 53 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TAMARRAN SPORTS ONLINE SERVICES W.L.L](https://appshunter.io/developer/1592958121) | [Zainab Alghamdi](https://appshunter.io/developer/1719345010) |

## What reviewers say

### Joule KSA

[App page](https://appshunter.io/ios/app/joule-ksa/id6445969117)

**In-app purchases:** none


### Smart Carb

[App page](https://appshunter.io/ios/app/smart-carb/id6473648885)

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

**In-app purchases:** none


## Frequently asked questions

### Is Joule KSA free?

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

### Is Smart Carb free?

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

### Do Joule KSA or Smart Carb have ads?

Neither Joule KSA nor Smart Carb shows ads.

### Which is updated more often, Joule KSA or Smart Carb?

Joule KSA ships an update every 10 months, and Smart Carb every 6 weeks. Most recently, Joule KSA was updated on October 30, 2026 and Smart Carb on November 4, 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.*