# Hair Transform vs SunSpot

The clearest difference is in-app purchases: Hair Transform at none against SunSpot's 3. Hair Transform also leads on iOS requirement (13.0 vs 17.0). SunSpot's advantage is update cadence (weekly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. SunSpot sells 3 in-app purchases, starting at $4.99 per month. Hair Transform asks for nothing beyond the download.

Hair Transform ships an update every 11 months, SunSpot weekly. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Hair Transform | SunSpot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sunspot-sunlight-tracker/id6747509393/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 48 MB | 111 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Tom Marchant](https://appshunter.io/developer/1299796941) | [SunSpot App LTD](https://appshunter.io/developer/1821680633) |

## What reviewers say

### Hair Transform

[App page](https://appshunter.io/ios/app/hair-transform/id1441770629)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### SunSpot

[App page](https://appshunter.io/ios/app/sunspot-sunlight-tracker/id6747509393)

Track your daily sunlight exposure to enhance well-being and capture beautiful sun events. Get weather alerts and join a community of sun lovers. This app helps you power your body with quality sunlight.

**Highlights:** Track daily sunlight exposure, Sun streak for solar goals, Sun event notifications, Monthly sunlight history, UV alerts for overexposure, 24hr weather reports, Share sun pictures

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SunSpot Premium - Early Bird | $4.99 | per month |
| Monthly | $7.99 | per month |
| Yearly | $27.90 | per year |


## Frequently asked questions

### Is Hair Transform free?

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

### Is SunSpot free?

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

### Do Hair Transform or SunSpot have ads?

Neither Hair Transform nor SunSpot shows ads.

### Which is updated more often, Hair Transform or SunSpot?

Hair Transform ships an update every 11 months, and SunSpot weekly. Most recently, Hair Transform was updated on October 25, 2026 and SunSpot on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*