# Glycemic Index Guide GI vs CarboTracker

The clearest difference is ads: CarboTracker at none against Glycemic Index Guide GI's shown. Glycemic Index Guide GI's advantage is update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Glycemic Index Guide GI sells 4 in-app purchases, starting at $1.99 per 7 days and CarboTracker sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Glycemic Index Guide GI ships an update every 2 days, CarboTracker every 3 weeks. The most recent releases landed on August 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Glycemic Index Guide GI | CarboTracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 121 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [METKO LABS BILISIM ITHALAT VE IHRACAT TICARET LIMITED SIRKETI](https://appshunter.io/developer/1671640855) | [Toby Dunn](https://appshunter.io/developer/1880235129) |

## What reviewers say

### Glycemic Index Guide GI

[App page](https://appshunter.io/ios/app/glycemic-index-guide-gi/id6741017338)

Monitor your diabetes, weight, and cardiovascular health with this comprehensive tracking app. Log glucose, weight, and blood pressure, access a food database with GI information, and utilize advanced analytics for better health outcomes.

**Highlights:** Blood glucose monitoring, Weight management tracking, Blood pressure diary, Glycemic Index food guide, BMI calculator, Glucose trend analysis, Data export

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glycemic Index Guide | $1.99 | per 7 days |
| Glycemic Index Guide | $3.99 | per month |
| Glycemic Index Guide | $9.99 | per year |
| Glycemic Index Guide | $19.99 | per year |


### CarboTracker

[App page](https://appshunter.io/ios/app/carbotracker/id6759691541)

**Features:** macOS Compatibility, Family Sharing, Apple Wallet, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Net Carb Tracker Pro - MONTHLY | $1.99 | per month |
| Net Carb Tracker Pro - ANNUAL | $19.99 | per year |
| 25 Bonus AI Searches | $0.99 | one-time |


## Frequently asked questions

### Is Glycemic Index Guide GI free?

Glycemic Index Guide GI is free to download, with in-app purchases available.

### Is CarboTracker free?

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

### Do Glycemic Index Guide GI or CarboTracker have ads?

Glycemic Index Guide GI shows ads; CarboTracker does not.

### Which is updated more often, Glycemic Index Guide GI or CarboTracker?

Glycemic Index Guide GI ships an update every 2 days, and CarboTracker every 3 weeks. Most recently, Glycemic Index Guide GI was updated on August 18, 2026 and CarboTracker on September 22, 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.*