# Whistle vs Unofit

The clearest difference is in-app purchases: Unofit at none against Whistle's 5. Whistle's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Whistle sells 5 in-app purchases, starting at $4.99 per month. Unofit asks for nothing beyond the download.

Whistle ships an update monthly, Unofit every 2 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Whistle | Unofit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/whistle-ai-workout-planner/id6739144449/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 37 MB |
| Requires iOS | 18 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Vogelhaus Apps GmbH](https://appshunter.io/developer/1563696067) | [Rostyslav Martynenko](https://appshunter.io/developer/1635531631) |

## What reviewers say

### Whistle

[App page](https://appshunter.io/ios/app/whistle-ai-workout-planner/id6739144449)

This AI-powered app creates personalized training plans for running, cycling, swimming, and strength exercises. It adapts to your schedule and goals, providing insights into your training load, recovery, and progress. Seamlessly integrates with Apple Watch and HealthKit for comprehensive data analysis.

**Highlights:** AI-driven personalized training plans, Adaptive workout adjustments, Progress tracking and insights, Integration with Apple Watch and HealthKit, Weather-aware planning, Privacy-first data handling

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1 Month | $4.99 | per month |
| 1 Ultra Month | $9.99 | per month |
| Ultra 3 Months | $24.99 | per 3 months |
| Pro 1 Year | $39.99 | per year |
| Ultra 1 Year | $99.99 | per year |


### Unofit

[App page](https://appshunter.io/ios/app/unofit/id6742747154)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Whistle free?

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

### Is Unofit free?

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

### Do Whistle or Unofit have ads?

Neither Whistle nor Unofit shows ads.

### Which is updated more often, Whistle or Unofit?

Whistle ships an update monthly, and Unofit every 2 weeks. Most recently, Whistle was updated on November 8, 2026 and Unofit on October 30, 2026.

---

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