# SOAR Study vs Smart Calorie AI

The clearest difference is rating: Smart Calorie AI at 4.0 against SOAR Study's 1.0. Smart Calorie AI also leads on ratings volume (6 vs 2). SOAR Study's advantage is in-app purchases (none vs 7) and iOS requirement (14.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Smart Calorie AI sells 6 in-app purchases, starting at $9.99 per 7 days. SOAR Study asks for nothing beyond the download.

Smart Calorie AI holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

SOAR Study ships an update every 2 weeks, Smart Calorie AI every 11 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SOAR Study | Smart Calorie AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/soar-study/id6475772905/reviews) | **[4.0 (6 ratings)](https://appshunter.io/ios/app/smart-calorie-ai/id6737902212/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 205 MB | 158 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MetricWire Inc.](https://appshunter.io/developer/815033540) | [Wartraf sp. z o.o.](https://appshunter.io/developer/1824471259) |

## What reviewers say

### SOAR Study

[App page](https://appshunter.io/ios/app/soar-study/id6475772905)

Participate in a research study by responding to surveys about your thoughts, feelings, and behaviors. The app also collects sensor data to understand your activity, environment, and smartphone usage.

**Highlights:** Survey responses, Sensor data collection, Activity tracking, Environment monitoring, Smartphone usage analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Calorie AI

[App page](https://appshunter.io/ios/app/smart-calorie-ai/id6737902212)

Easily track your daily food intake, monitor calories and macronutrients, and receive personalized nutrition advice. Features include product scanning, detailed statistics, and an AI assistant to help you achieve your health goals.

**Highlights:** Product and meal scanning, Nutrition statistics and reports, AI-powered nutrition assistant, Personalized calorie targets, Scan history and comparison, Healthy alternative recommendations

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calorie Tracker 3 Days Access | $9.99 | per 7 days |
| Calorie Tracker Weekly Access | $9.99 | per 7 days |
| Calorie Tracker • 3 Day Access | $24.99 | per month |
| Calorie Tracker Monthly Access | $24.99 | per month |
| Calorie Tracker Yearly Access | $79.99 | per year |
| Calorie Tracker 3 Days Access | $79.99 | per year |


## Frequently asked questions

### Is SOAR Study free?

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

### Is Smart Calorie AI free?

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

### Which has better reviews, SOAR Study or Smart Calorie AI?

Smart Calorie AI is rated higher. SOAR Study averages 1.0 out of 5 from 2 ratings, while Smart Calorie AI averages 4.0 from 6 ratings.

### Do SOAR Study or Smart Calorie AI have ads?

Neither SOAR Study nor Smart Calorie AI shows ads.

### Which is updated more often, SOAR Study or Smart Calorie AI?

SOAR Study ships an update every 2 weeks, and Smart Calorie AI every 11 days. Most recently, SOAR Study was updated on October 16, 2026 and Smart Calorie AI on October 9, 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.*