# Karbs vs FIT4DT1

The clearest difference is price: FIT4DT1 at Free against Karbs's $2.99. FIT4DT1 also leads on iOS requirement (15.1 vs 27.0). Karbs's advantage is update cadence (every 2 weeks vs every 6 months). On ads, in-app purchases and device support there is nothing between them.

FIT4DT1 is free to download; Karbs costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Karbs ships an update every 2 weeks, FIT4DT1 every 6 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Karbs | FIT4DT1 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Paid | — |
| Size | 12 MB | 21 MB |
| Requires iOS | 27.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Cristian Ortega Gomez](https://appshunter.io/developer/1102076878) | [Ayaru sarl](https://appshunter.io/developer/1798727468) |

## What reviewers say

### Karbs

[App page](https://appshunter.io/ios/app/karbs/id6475366360)

Easily track carbohydrate intake for managing diabetes. Create custom food lists, build meals, and instantly see total carb counts. Syncs with Health for comprehensive health monitoring.

**Highlights:** Create custom food lists, Build meals from food lists, Track quantities, Instant carb calculation, Sync with Health app

**In-app purchases:** none


### FIT4DT1

[App page](https://appshunter.io/ios/app/fit4dt1/id6742499734)

**In-app purchases:** none


## Frequently asked questions

### Is Karbs free?

Karbs costs $2.99, with no in-app purchases.

### Is FIT4DT1 free?

FIT4DT1 is free to download, with no in-app purchases.

### Do Karbs or FIT4DT1 have ads?

Neither Karbs nor FIT4DT1 shows ads.

### Which is updated more often, Karbs or FIT4DT1?

Karbs ships an update every 2 weeks, and FIT4DT1 every 6 months. Most recently, Karbs was updated on October 24, 2026 and FIT4DT1 on October 18, 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.*