# Workout Calc vs Exercise Institute

The clearest difference is ads: Exercise Institute at none against Workout Calc's shown. Exercise Institute also leads on update cadence (every 2 months vs every 13 months). Workout Calc's advantage is iOS requirement (14.0 vs 16.0). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Workout Calc ships an update every 13 months, Exercise Institute every 2 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Workout Calc | Exercise Institute |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workout-calc/id789995889/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 5 MB | 194 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Frati](https://appshunter.io/developer/789995892) | [Exercise Institute](https://appshunter.io/developer/1789039012) |

## What reviewers say

### Workout Calc

[App page](https://appshunter.io/ios/app/workout-calc/id789995889)

Estimate calories burned, power output, and VO2 max for cycling. Helps determine calorie intake for weight goals. Calculations are approximations and not a substitute for professional advice.

**Highlights:** Calorie burn estimation, Average power output calculation, VO2 max estimation, Weight goal calorie planning, Cycling performance insights

**Features:** macOS Compatibility

**In-app purchases:** none


### Exercise Institute

[App page](https://appshunter.io/ios/app/exercise-institute/id1059062255)

Book and pay for specialized cycling, running, and swimming performance testing and training sessions. The app offers a convenient way to schedule your fitness assessments and training programs at their athlete lab.

**Highlights:** Book fitness sessions, Pay for sessions, Cycling testing, Running testing, Swimming testing, Performance analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Workout Calc free?

Workout Calc is free to download, with no in-app purchases.

### Is Exercise Institute free?

Exercise Institute is free to download, with no in-app purchases.

### Do Workout Calc or Exercise Institute have ads?

Workout Calc shows ads; Exercise Institute does not.

### Which is updated more often, Workout Calc or Exercise Institute?

Workout Calc ships an update every 13 months, and Exercise Institute every 2 months. Most recently, Workout Calc was updated on October 8, 2026 and Exercise Institute on October 12, 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.*