# Smart Calories vs Interval Timer

Smart Calories and Interval Timer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Smart Calories sells 3 in-app purchases, starting at $7.99 per month and Interval Timer sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Calories ships an update monthly, Interval Timer every 4 weeks. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Calories | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 13 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vasyl Horokhov](https://appshunter.io/developer/1815214868) | [Andrei Dziahel](https://appshunter.io/developer/1822996017) |

## What reviewers say

### Smart Calories

[App page](https://appshunter.io/ios/app/smart-calories-food-tracker/id6746114583)

Effortlessly track your food intake and fitness with AI-powered photo and voice recognition. Get personalized calorie goals, detailed nutrition insights, and a recipe library to support your health journey. Stay motivated with progress tracking and a rewarding achievement system.

**Highlights:** AI-powered food recognition, Activity and workout tracking, Personalized daily calorie plan, Comprehensive nutrition insights, Recipe library, Intuitive dashboard and charts, Calendar and achievements

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Calories Monthly Plan | $7.99 | per month |
| Smart Calories Yearly Plan | $29.99 | per year |
| Smart Calories Yearly Plan | $49.99 | per year |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-workout-hiit/id6756293115)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer PRO | $3.99 | per month |
| Interval Tabata Timer | $3.99 | per 7 days |
| Interval Timer PRO | $24.99 | one-time |


## Frequently asked questions

### Is Smart Calories free?

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

### Is Interval Timer free?

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

### Do Smart Calories or Interval Timer have ads?

Both Smart Calories and Interval Timer show ads.

### Which is updated more often, Smart Calories or Interval Timer?

Smart Calories ships an update monthly, and Interval Timer every 4 weeks. Most recently, Smart Calories was updated on November 5, 2026 and Interval Timer on October 25, 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.*