# Fastly vs Fasting Timer by TrainerDay

The clearest difference is in-app purchases: Fasting Timer by TrainerDay at none against Fastly's 4. Fasting Timer by TrainerDay also leads on rating (5.0 vs 4.8) and iOS requirement (15.1 vs 17.6). Fastly's advantage is ratings volume (92 vs 12). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Fastly sells 4 one-off in-app purchases. Fasting Timer by TrainerDay asks for nothing beyond the download.

Fasting Timer by TrainerDay holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Fastly has 92 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 94% of Fastly's written reviews are positive against 100% of Fasting Timer by TrainerDay's.

## The numbers

| Metric | Fastly | Fasting Timer by TrainerDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (92 ratings)](https://appshunter.io/ios/app/fastly-clean-fasting-timer/id6756632894/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061/reviews)** |
| Number of ratings | **92** | 12 |
| Positive reviews | 94.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 30 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Collweb LLC](https://appshunter.io/developer/1822634213) | [TrainerDay Inc](https://appshunter.io/developer/1816950052) |

## What reviewers say

### Fastly

[App page](https://appshunter.io/ios/app/fastly-clean-fasting-timer/id6756632894)

This app provides a clean and distraction-free timer for intermittent fasting. It tracks your fasting periods in real-time, offers various popular fasting plans, and automatically monitors fasting phases like fat burning and ketosis. View your history with clear statistics and receive smart reminders.

**Highlights:** Clean fasting timer with real-time tracking, Multiple intermittent fasting plans, Automatic fasting phase tracking, Fasting history with statistics, Smart reminders for goals, Minimalist interface, Dark mode support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |
| Lunch | $4.99 | one-time |
| Become a Supporter | $4.99 | one-time |
| Dinner | $9.99 | one-time |


### Fasting Timer by TrainerDay

[App page](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061)

This app simplifies intermittent fasting with a one-tap start and customizable durations. Track your progress visually and review your fasting history. It's designed for easy habit building without complex features.

**Highlights:** One-tap fast start, Customizable fasting durations, Flexible start times, Visual progress tracking, Fasting history, Shareable results

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

**In-app purchases:** none


## Frequently asked questions

### Is Fastly free?

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

### Is Fasting Timer by TrainerDay free?

Fasting Timer by TrainerDay is free to download, with no in-app purchases.

### Which has better reviews, Fastly or Fasting Timer by TrainerDay?

Fasting Timer by TrainerDay is rated higher. Fastly averages 4.8 out of 5 from 92 ratings, while Fasting Timer by TrainerDay averages 5.0 from 12 ratings.

### Do Fastly or Fasting Timer by TrainerDay have ads?

Neither Fastly nor Fasting Timer by TrainerDay shows ads.

---

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