# DoFit GPS vs Whistle

The clearest difference is in-app purchases: DoFit GPS at none against Whistle's 5. DoFit GPS also leads on iOS requirement (8.0 vs 18). Whistle's advantage is review sentiment (50% vs 33%) and update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

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

DoFit GPS ships an update every 2 months, Whistle monthly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DoFit GPS | Whistle |
| --- | --- | --- |
| 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 | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 91 MB | 100 MB |
| Requires iOS | **8.0** | 18 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [李缘 伍](https://appshunter.io/developer/986252371) | [Vogelhaus Apps GmbH](https://appshunter.io/developer/1563696067) |

## What reviewers say

### DoFit GPS

[App page](https://appshunter.io/ios/app/dofit-gps/id1369648788)

This app helps you track daily activity, including steps, calories, distance, and active time. It also monitors sleep patterns, heart rate, and provides notification reminders. Compete with friends on leaderboards and earn badges to make fitness more engaging.

**Highlights:** Step and calorie counting, Sleep analysis, Heart rate monitoring, Notification reminders, Leaderboard competition, Achievement badges

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is DoFit GPS free?

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

### Is Whistle free?

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

### Do DoFit GPS or Whistle have ads?

Neither DoFit GPS nor Whistle shows ads.

### Which is updated more often, DoFit GPS or Whistle?

DoFit GPS ships an update every 2 months, and Whistle monthly. Most recently, DoFit GPS was updated on November 2, 2026 and Whistle on November 5, 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.*