# air vs Intermittent Fasting Tracker

The clearest difference is review sentiment: Intermittent Fasting Tracker at 97% against air's 45%. Intermittent Fasting Tracker also leads on rating (4.9 vs 4.0) and update cadence (every 2 weeks vs every 2 months). air's advantage is in-app purchases (none vs 10) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Intermittent Fasting Tracker sells 8 in-app purchases, starting at $0.99 per month. air asks for nothing beyond the download.

Intermittent Fasting Tracker holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Intermittent Fasting Tracker has 52K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 45% of air's written reviews are positive against 97% of Intermittent Fasting Tracker's.

air ships an update every 2 months, Intermittent Fasting Tracker every 2 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | air | Intermittent Fasting Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/air-q/id1512783605/reviews) | **[4.9 (52K ratings)](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6448909309/reviews)** |
| Number of ratings | 4 | **52K** |
| Positive reviews | 45.0% of reviews | **96.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 94 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [air-Q](https://appshunter.io/developer/1512783604) | [Kai Oelfke](https://appshunter.io/developer/644779478) |

## What reviewers say

### air

[App page](https://appshunter.io/ios/app/air-q/id1512783605)

Monitor your indoor air quality with this companion app for a specific device. Analyze data, identify pollution sources, and take steps to improve your health and performance.

**Highlights:** Monitor air quality, Graphical data analysis, Identify pollution sources, Improve health and performance, Manage air-Q device

**Features:** Vision Pro support

**In-app purchases:** none


### Intermittent Fasting Tracker

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6448909309)

This app offers a straightforward and private way to track intermittent fasting. It supports iPhone and Apple Watch, providing essential features like widgets, notifications, and progress charts without any advertisements. Ideal for both beginners and experienced fasters, it focuses on a simple user interface to support health and wellness goals.

**Highlights:** Interactive Widgets, Notifications, Streaks & Badges, Charts & Trends, Fasting Zones, iCloud Sync, Dark Mode

**Features:** Apple Watch app

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasty Monthly Donation | $0.99 | per month |
| Fasty Basic Monthly | $0.99 | per month |
| Fasty Basic Monthly | $1.99 | per month |
| Fasty Basic Yearly | $4.99 | per year |
| Fasty Pro Monthly | $6.99 | per month |
| Fasty Pro Yearly | $19.99 | per year |
| One Time Donation | $4.99 | one-time |
| Fasty Pro One Time | $49.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Straightforward fasting tracking
- 🔒 No ads or subscriptions
- 💡 Customizable fasting times
- 👍 Clean and intuitive interface

**What reviewers complain about**

- 🐛 Occasional issues with time tracking
- 💡 Desire for more customization options
- 💡 Request for monthly/yearly fasting view
- 💡 Interest in adding notes or logging features

**Reported bugs**

- Overlapping fasting/eating windows reported
- Inconsistencies in fasting time calculations

**Requested features**

- Ability to schedule and set reminders for fasts
- Option to manually log ketosis levels
- Export or share fasting data
- More detailed fasting stage information


## Frequently asked questions

### Is air free?

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

### Is Intermittent Fasting Tracker free?

Intermittent Fasting Tracker is free to download, with in-app purchases available.

### Which has better reviews, air or Intermittent Fasting Tracker?

Intermittent Fasting Tracker is rated higher. air averages 4.0 out of 5 from 4 ratings, while Intermittent Fasting Tracker averages 4.9 from 52K ratings.

### Do air or Intermittent Fasting Tracker have ads?

Neither air nor Intermittent Fasting Tracker shows ads.

### Which is updated more often, air or Intermittent Fasting Tracker?

air ships an update every 2 months, and Intermittent Fasting Tracker every 2 weeks. Most recently, air was updated on November 3, 2026 and Intermittent Fasting Tracker on November 9, 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.*