# Insight vs SunAlly

The clearest difference is price: SunAlly at Free against Insight's $1.99. SunAlly also leads on update cadence (weekly vs every 7 months). Insight's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

SunAlly is free to download; Insight costs $1.99 up front. SunAlly sells 3 in-app purchases, starting at $4.99 per month. Insight asks for nothing beyond the download.

Insight ships an update every 7 months, SunAlly weekly. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Insight | SunAlly |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.5 (11 ratings)](https://appshunter.io/ios/app/sunally/id6740318671/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 90 MB | 58 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Ningdom Technology Co., Ltd.](https://appshunter.io/developer/434217018) | [Hangzhou Freedom Note Artificial Intelligence Technology Co., Ltd](https://appshunter.io/developer/1705653748) |

## What reviewers say

### Insight

[App page](https://appshunter.io/ios/app/insight-mindfulness/id1592756344)

**In-app purchases:** none


### SunAlly

[App page](https://appshunter.io/ios/app/sunally/id6740318671)

This app helps you optimize your time outdoors for health benefits like vitamin D synthesis and improved well-being. It provides personalized recommendations, real-time UV monitoring, and smart reminders for safe and beneficial sun exposure.

**Highlights:** Optimal outdoor activity time recommendations, Real-time UV level monitoring, Smart UV risk prevention reminders, Vitamin D synthesis estimation, Personalized health recommendations, Apple Health integration, HRV stress monitoring

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium SunAlly HRV Monthly | $4.99 | per month |
| Premium SunAlly HRV Yearly | $19.99 | per year |
| Premium SunAlly HRV Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Insight free?

Insight costs $1.99, with no in-app purchases.

### Is SunAlly free?

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

### Do Insight or SunAlly have ads?

Neither Insight nor SunAlly shows ads.

### Which is updated more often, Insight or SunAlly?

Insight ships an update every 7 months, and SunAlly weekly. Most recently, Insight was updated on October 11, 2026 and SunAlly on October 21, 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.*