# INTERMISSIO vs SolGlow

The clearest difference is review sentiment: INTERMISSIO at 100% against SolGlow's 50%. INTERMISSIO also leads on rating (5.0 vs 3.7). SolGlow's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. INTERMISSIO sells 1 one-off in-app purchase and SolGlow sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

INTERMISSIO holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of INTERMISSIO's written reviews are positive against 50% of SolGlow's.

INTERMISSIO ships an update every 2 weeks, SolGlow every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | INTERMISSIO | SolGlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intermissio/id6761315389/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/solglow-vitamin-d-tracker/id6763976252/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 7 MB | 10 MB |
| Requires iOS | 18.6 | **17.2** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Menno Spijker](https://appshunter.io/developer/1771324928) | [Michael Smith](https://appshunter.io/developer/1893971383) |

## What reviewers say

### INTERMISSIO

[App page](https://appshunter.io/ios/app/intermissio/id6761315389)

Track your intermittent fasting journey with customizable plans and clear progress indicators. Connect with Apple Health to monitor your health data alongside your fasting history. Enjoy widgets and Live Activities for at-a-glance updates.

**Highlights:** Customizable fasting plans (16:8, 18:6, OMAD, multi-day), Real-time timer with phase milestones, Optional Apple Health integration, Streak tracking and progress reports, Home Screen and Lock Screen widgets, Live Activities during active fasts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter | $4.99 | one-time |


### SolGlow

[App page](https://appshunter.io/ios/app/solglow-vitamin-d-tracker/id6763976252)

This app automatically estimates your daily vitamin D intake based on sunlight exposure, skin type, and location. It provides real-time UV index, burn-safe time remaining, and integrates with Apple Watch for effortless tracking. Features include winter mode, supplement check-ins, and advanced planning tools for Pro users.

**Highlights:** Automatic vitamin D estimation, Live UV index and IU-per-minute rate, Burn-safe time remaining with alerts, Winter Mode for low-sun periods, Supplement check-in, 7-day UV forecast (Pro), Trip Planner for jet lag (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SolGlow Pro Annual | $9.99 | per year |
| SolGlow Pro | $19.99 | one-time |


## Frequently asked questions

### Is INTERMISSIO free?

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

### Is SolGlow free?

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

### Which has better reviews, INTERMISSIO or SolGlow?

INTERMISSIO is rated higher. INTERMISSIO averages 5.0 out of 5 from 1 ratings, while SolGlow averages 3.7 from 3 ratings.

### Do INTERMISSIO or SolGlow have ads?

Neither INTERMISSIO nor SolGlow shows ads.

### Which is updated more often, INTERMISSIO or SolGlow?

INTERMISSIO ships an update every 2 weeks, and SolGlow every 10 days. Most recently, INTERMISSIO was updated on October 24, 2026 and SolGlow on October 24, 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.*