# Sphere vs ScanLean AI

The clearest difference is update cadence: Sphere at every 2 days against ScanLean AI's every 6 days. ScanLean AI's advantage is iOS requirement (16.4 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Sphere sells 2 in-app purchases, starting at $9.99 per month and ScanLean AI sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Sphere against 5.0 for ScanLean AI. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sphere ships an update every 2 days, ScanLean AI every 6 days. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sphere | ScanLean AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/sphere-fast-calorie-tracker/id6759507165/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/scanlean-ai/id6799600859/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 44 MB | 59 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Upstory](https://appshunter.io/developer/1879111624) | [Growthvault LLC](https://appshunter.io/developer/1895801107) |

## 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 |


### ScanLean AI

[App page](https://appshunter.io/ios/app/scanlean-ai/id6799600859)

This app uses AI to analyze your body from a photo and calculate body fat percentage. It offers personalized meal and workout plans with a subscription to help you achieve your fitness goals. Track your progress over time by rescanning every four weeks.

**Highlights:** AI body fat percentage scan, Personalized meal plans, Custom workout plans, Calorie target calculation, Progress tracking, Body transformation goals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanLean Pro monthly | $7.99 | per month |
| ScanLean Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Sphere free?

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

### Is ScanLean AI free?

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

### Which has better reviews, Sphere or ScanLean AI?

Sphere and ScanLean AI are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Sphere or ScanLean AI have ads?

Neither Sphere nor ScanLean AI shows ads.

### Which is updated more often, Sphere or ScanLean AI?

Sphere ships an update every 2 days, and ScanLean AI every 6 days. Most recently, Sphere was updated on October 15, 2026 and ScanLean AI on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*