# Intermittent Fasting Timer 168 vs Umbra

The clearest difference is in-app purchases: Umbra at none against Intermittent Fasting Timer 168's 6. Intermittent Fasting Timer 168's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Intermittent Fasting Timer 168 sells 6 in-app purchases, starting at $7.99 per month. Umbra asks for nothing beyond the download.

Intermittent Fasting Timer 168 ships an update every 3 weeks, Umbra every 2 weeks. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting Timer 168 | Umbra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (21 ratings)](https://appshunter.io/ios/app/intermittent-fasting-timer-168/id6446660267/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [FOR NEXT GEN](https://appshunter.io/developer/1678658634) | [David Coleman](https://appshunter.io/developer/1896681198) |

## What reviewers say

### Intermittent Fasting Timer 168

[App page](https://appshunter.io/ios/app/intermittent-fasting-timer-168/id6446660267)

This app helps women track intermittent fasting and menstrual cycles. It monitors fasting and eating hours, period predictions, and ovulation. Optimize your health and well-being with integrated fitness and nutrition logging.

**Highlights:** Intermittent fasting tracker, Menstrual cycle tracking, Period predictions and reminders, Ovulation tracking, Weight and hydration monitoring, Workout and activity logging, Nutrition and meal planning

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly 20% Offer | $7.99 | per month |
| Monthly | $9.99 | per month |
| Yearly + 1-Week Free Coaching | $59.99 | per year |
| Yearly with 7-Day Free Trial | $69.99 | per year |
| Lifetime 30% Off | $49.99 | one-time |
| Lifetime Offer | $69.99 | one-time |


### Umbra

[App page](https://appshunter.io/ios/app/umbra-shadow-work/id6770842638)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Intermittent Fasting Timer 168 free?

Intermittent Fasting Timer 168 is free to download, with in-app purchases available.

### Is Umbra free?

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

### Do Intermittent Fasting Timer 168 or Umbra have ads?

Neither Intermittent Fasting Timer 168 nor Umbra shows ads.

### Which is updated more often, Intermittent Fasting Timer 168 or Umbra?

Intermittent Fasting Timer 168 ships an update every 3 weeks, and Umbra every 2 weeks. Most recently, Intermittent Fasting Timer 168 was updated on October 16, 2026 and Umbra on September 30, 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.*