# Septic Edge vs Xiao

The clearest difference is in-app purchases: Xiao at none against Septic Edge's 1. Xiao also leads on iOS requirement (12 vs 17.6). Septic Edge's advantage is update cadence (every 2 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Septic Edge sells 1 in-app purchase, starting at $29.99 per month. Xiao asks for nothing beyond the download.

Septic Edge ships an update every 2 days, Xiao every 5 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | Septic Edge | Xiao |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.1 (136 ratings)](https://appshunter.io/ios/app/xiao-e/id1542174595/reviews)** |
| Number of ratings | — | **136** |
| Positive reviews | — | 22.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Monetization | — | Free |
| Size | 82 MB | 79 MB |
| Requires iOS | 17.6 | **12** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [AQUALOO SOFTWARE LLC](https://appshunter.io/developer/1482660326) | [文平 刘](https://appshunter.io/developer/1521439717) |

## What reviewers say

### Septic Edge

[App page](https://appshunter.io/ios/app/septic-edge/id1482660327)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Septic Edge Subscription | $29.99 | per month |


### Xiao

[App page](https://appshunter.io/ios/app/xiao-e/id1542174595)

This utility app connects to ear-picking equipment via Wi-Fi to display a real-time view of the ear canal on your mobile device. It allows users to easily examine ear conditions, capture photos, and record videos for later comparison.

**Highlights:** Real-time ear canal imaging, Wi-Fi connectivity, Photo and video capture, Ear condition comparison, Ear canal examination tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Septic Edge free?

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

### Is Xiao free?

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

### Do Septic Edge or Xiao have ads?

Neither Septic Edge nor Xiao shows ads.

### Which is updated more often, Septic Edge or Xiao?

Septic Edge ships an update every 2 days, and Xiao every 5 weeks. Most recently, Septic Edge was updated on October 16, 2026 and Xiao on October 16, 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.*