# Intermittent Fasting Timer vs Flow Glow

The clearest difference is iOS requirement: Flow Glow at 13.0 against Intermittent Fasting Timer's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Intermittent Fasting Timer sells 3 in-app purchases, starting at $2.99 per 7 days and Flow Glow sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Intermittent Fasting Timer ships an update weekly, Flow Glow every 6 days. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting Timer | Flow Glow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flow-glow/id6769487863/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 16 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Good Technalogy LLC](https://appshunter.io/developer/1838451228) | [Kristina Kozicynaite](https://appshunter.io/developer/1882882099) |

## What reviewers say

### Intermittent Fasting Timer

[App page](https://appshunter.io/ios/app/intermittent-fasting-timer-if/id6755834690)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Life Time Offer | $39.99 | one-time |


### Flow Glow

[App page](https://appshunter.io/ios/app/flow-glow/id6769487863)

This app syncs your skincare routine with your menstrual cycle, offering personalized advice based on hormonal changes. It tracks your skin's needs through five distinct phases, providing science-backed routines and product recommendations.

**Highlights:** Phase-synced skincare routines, Product shelf with safety ratings, Skin phase guidance and science, Daily skin logging and insights, Before and after photo comparisons, Clinic treatment timing guide, Ingredient conflict checker, Phase-specific food recommendations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is Intermittent Fasting Timer free?

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

### Is Flow Glow free?

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

### Do Intermittent Fasting Timer or Flow Glow have ads?

Neither Intermittent Fasting Timer nor Flow Glow shows ads.

### Which is updated more often, Intermittent Fasting Timer or Flow Glow?

Intermittent Fasting Timer ships an update weekly, and Flow Glow every 6 days. Most recently, Intermittent Fasting Timer was updated on September 7, 2026 and Flow Glow on September 10, 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.*