# e vs La Sol Tan Studio

The clearest difference is review sentiment: La Sol Tan Studio at 50% against e's 23%. La Sol Tan Studio also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

e ships an update every 4 months, La Sol Tan Studio every 2 months. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | e | La Sol Tan Studio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.1% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 48 MB | 88 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Advantage Air Aust Pty Ltd](https://appshunter.io/developer/481563586) | [Treshna Enterprises](https://appshunter.io/developer/959435261) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-zone/id925994857)

Remotely manage your Advantage Air e-zone air-conditioning system from any location. Requires an internet-connected e-zone system and initial setup within your home Wi-Fi. Explore dealer options on the Advantage Air website.

**Highlights:** Remote air-conditioning control, Global access, Wi-Fi connectivity required, System setup assistance

**In-app purchases:** none


### La Sol Tan Studio

[App page](https://appshunter.io/ios/app/la-sol-tan-studio/id6444424077)

Experience a private, automated spray tan in just 4 minutes. This contactless tanning studio offers a convenient and discreet way to achieve a tan on your own schedule, with locations in Cottesloe and Scarborough.

**Highlights:** 24/7 contactless tanning, Automated spray tan experience, Private tanning sessions, Quick 4-minute tans, Two coastal locations

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is La Sol Tan Studio free?

La Sol Tan Studio is free to download, with no in-app purchases.

### Do e or La Sol Tan Studio have ads?

Neither e nor La Sol Tan Studio shows ads.

### Which is updated more often, e or La Sol Tan Studio?

e ships an update every 4 months, and La Sol Tan Studio every 2 months. Most recently, e was updated on September 26, 2026 and La Sol Tan Studio on September 18, 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.*