# GluTrend vs CalCast

The clearest difference is ads: GluTrend at none against CalCast's shown. GluTrend also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. GluTrend sells 6 in-app purchases, starting at $5.99 per month and CalCast sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GluTrend ships an update every 11 days, CalCast every 9 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GluTrend | CalCast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/glutrend/id6755223377/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 46 MB | 23 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GluTrend](https://appshunter.io/developer/1849281365) | [Bimsara Withanage Perera](https://appshunter.io/developer/1839745952) |

## What reviewers say

### GluTrend

[App page](https://appshunter.io/ios/app/glutrend/id6755223377)

Understand how different foods might affect your glucose levels before you eat. This app uses AI to analyze meal photos and provide personalized insights, helping you build metabolic awareness and make informed food choices. It also features an integrated food diary and the ability to share data with professionals.

**Highlights:** AI-powered meal analysis, Personalized glucose insights, Integrated food diary, Shareable food diary, Metabolic awareness tracking, Smart food choices

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Entry Tier | $5.99 | per month |
| Essential Tier | $14.99 | per month |
| Elite Tier | $34.99 | per month |
| GluTrend Entry Annual | $60.99 | per year |
| GluTrend Essential Annual | $151.99 | per year |
| GluTrend Elite Annual | $354.99 | per year |


### CalCast

[App page](https://appshunter.io/ios/app/calcast-calorie-tracker/id6787139494)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $79.99 | per year |
| Yearly | $79.99 | per year |


## Frequently asked questions

### Is GluTrend free?

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

### Is CalCast free?

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

### Do GluTrend or CalCast have ads?

CalCast shows ads; GluTrend does not.

### Which is updated more often, GluTrend or CalCast?

GluTrend ships an update every 11 days, and CalCast every 9 days. Most recently, GluTrend was updated on November 5, 2026 and CalCast on October 31, 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.*