# No Days Off vs AthBoost

The clearest difference is update cadence: AthBoost at every 10 days against No Days Off's every 7 months. No Days Off's advantage is ratings volume (24 vs 2). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for No Days Off against 5.0 for AthBoost. That said, the two scores are not equally well evidenced: No Days Off has 24 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

No Days Off ships an update every 7 months, AthBoost every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | No Days Off | AthBoost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (24 ratings)](https://appshunter.io/ios/app/no-days-off-legacy/id6749021095/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/athboost/id6761585189/reviews)** |
| Number of ratings | **24** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 122 MB | 46 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Nagel Camacho](https://appshunter.io/developer/1890347826) |

## What reviewers say

### No Days Off

[App page](https://appshunter.io/ios/app/no-days-off-legacy/id6749021095)

Easily plan and book fitness classes or personal training sessions. Discover a unique group training system that combines HIIT and resistance intervals with a partner for an effective workout. Access studio information, promotions, and manage your bookings.

**Highlights:** Browse and book classes, Schedule personal training, Discover Partner Interval Training (PIT), Access studio information, View promotions and session packages, Track bookings and history

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

**In-app purchases:** none


### AthBoost

[App page](https://appshunter.io/ios/app/athboost/id6761585189)

This AI-powered coach creates personalized training plans using your Garmin Connect and Strava data. It offers tailored suggestions for various fitness goals, from 5Ks to marathons, and includes strength and cardio routines with exercise demos. Plan your race day and train smarter with weather-aware sessions.

**Highlights:** AI personalized training suggestions, Garmin Connect and Strava integration, Strength and cardio routines with demos, Race day planning, Weather-aware training sessions, Activity dashboard with detailed stats

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

**In-app purchases:** none


## Frequently asked questions

### Is No Days Off free?

No Days Off is free to download, with no in-app purchases.

### Is AthBoost free?

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

### Which has better reviews, No Days Off or AthBoost?

AthBoost is rated higher. No Days Off averages 4.9 out of 5 from 24 ratings, while AthBoost averages 5.0 from 2 ratings.

### Do No Days Off or AthBoost have ads?

Neither No Days Off nor AthBoost shows ads.

### Which is updated more often, No Days Off or AthBoost?

No Days Off ships an update every 7 months, and AthBoost every 10 days. Most recently, No Days Off was updated on October 30, 2026 and AthBoost on October 31, 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.*