# Heatwave Performance vs 75 Day Challenge Tracker

The clearest difference is in-app purchases: Heatwave Performance at none against 75 Day Challenge Tracker's 2. Heatwave Performance also leads on rating (5.0 vs 4.7) and update cadence (monthly vs every 2 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. 75 Day Challenge Tracker sells 2 in-app purchases, starting at $3.99 per 7 days. Heatwave Performance asks for nothing beyond the download.

Heatwave Performance holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Heatwave Performance ships an update monthly, 75 Day Challenge Tracker every 2 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Heatwave Performance | 75 Day Challenge Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/heatwave-performance/id6460819241/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/75-day-challenge-tracker/id6756486796/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 132 MB | 25 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Heatwave Performance LLC](https://appshunter.io/developer/1702132230) | [Inkolab](https://appshunter.io/developer/1726749975) |

## What reviewers say

### Heatwave Performance

[App page](https://appshunter.io/ios/app/heatwave-performance/id6460819241)

Achieve your fitness goals with personalized workout and meal plans. Track progress, log nutrition, and connect with coaches for real-time support and insights.

**Highlights:** Personalized workout plans, Customized meal plans, Nutrition and hydration tracking, Real-time coach messaging, Progress analytics, Wearable integration

**Features:** macOS Compatibility

**In-app purchases:** none


### 75 Day Challenge Tracker

[App page](https://appshunter.io/ios/app/75-day-challenge-tracker/id6756486796)

Build discipline and improve habits with a flexible challenge tracker. Customize your goals, track daily progress with photos and journal entries, and stay accountable with reminders. This app focuses on consistency over perfection, allowing you to adapt challenges to your lifestyle.

**Highlights:** Customizable challenge levels (Soft, Medium, Intense, Custom), Daily progress tracking with photos, Mood and journal logging, Visual calendar for accountability, Forgiving mode to continue after missed days, Daily reminders for consistency

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium – Weekly Access | $3.99 | per 7 days |
| Premium - Annual Access | $19.99 | per year |


## Frequently asked questions

### Is Heatwave Performance free?

Heatwave Performance is free to download, with no in-app purchases.

### Is 75 Day Challenge Tracker free?

75 Day Challenge Tracker is free to download, with in-app purchases available.

### Which has better reviews, Heatwave Performance or 75 Day Challenge Tracker?

Heatwave Performance is rated higher. Heatwave Performance averages 5.0 out of 5 from 3 ratings, while 75 Day Challenge Tracker averages 4.7 from 3 ratings.

### Do Heatwave Performance or 75 Day Challenge Tracker have ads?

Neither Heatwave Performance nor 75 Day Challenge Tracker shows ads.

### Which is updated more often, Heatwave Performance or 75 Day Challenge Tracker?

Heatwave Performance ships an update monthly, and 75 Day Challenge Tracker every 2 months. Most recently, Heatwave Performance was updated on October 6, 2026 and 75 Day Challenge Tracker on October 2, 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.*