# Sphere vs CalCast

The clearest difference is ads: Sphere at none against CalCast's shown. Sphere also leads on update cadence (every 2 days vs every 9 days). CalCast's advantage is iOS requirement (18.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Sphere sells 2 in-app purchases, starting at $9.99 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.

Sphere ships an update every 2 days, CalCast every 9 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sphere | CalCast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sphere-fast-calorie-tracker/id6759507165/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Freemium | — |
| Size | 44 MB | 23 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Upstory](https://appshunter.io/developer/1879111624) | [Bimsara Withanage Perera](https://appshunter.io/developer/1839745952) |

## What reviewers say

### Sphere

[App page](https://appshunter.io/ios/app/sphere-fast-calorie-tracker/id6759507165)

Effortlessly track your food intake with AI-powered photo logging and instant search. Designed for speed and consistency, it helps you achieve your weight loss, muscle building, or maintenance goals.

**Highlights:** AI-powered photo logging, Instant food search, Smart auto-add favorites, Skip days for tracking breaks, Clean daily dashboard, Streak tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Annual | $59.99 | 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 Sphere free?

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

### Is CalCast free?

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

### Do Sphere or CalCast have ads?

CalCast shows ads; Sphere does not.

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

Sphere ships an update every 2 days, and CalCast every 9 days. Most recently, Sphere was updated on October 24, 2026 and CalCast on October 6, 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.*