# 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 iOS requirement (15.1 vs 17.6). Fastly's advantage is ratings volume (96 vs 20). On price, rating, review sentiment and ads 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.

On the App Store both sit at effectively the same score — 4.8 for Fastly against 4.9 for Fasting Timer by TrainerDay. Both are backed by a comparable volume of ratings — 96 and 20 respectively. Written reviews are what separate them: 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 (96 ratings)](https://appshunter.io/ios/app/fastly-intermittent-fasting/id6756632894/reviews) | **[4.9 (20 ratings)](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061/reviews)** |
| Number of ratings | **96** | 20 |
| 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 | 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-intermittent-fasting/id6756632894)

This app provides a private and ad-free intermittent fasting timer with customizable schedules and progress tracking. It offers insights into fasting phases and integrates with Apple Health for goal monitoring.

**Highlights:** Real-time fasting timer, Customizable fasting plans, Estimated fasting phases, Fasting history and statistics, Weight and body fat goals, Apple Health integration, Smart reminders

**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 96 ratings, while Fasting Timer by TrainerDay averages 4.9 from 20 ratings.

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

Neither Fastly nor Fasting Timer by TrainerDay shows ads.

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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.*