# Hotviewer（WIFI Microscope） vs i

The clearest difference is update cadence: Hotviewer（WIFI Microscope） at every 3 months against i's every 14 months. Hotviewer（WIFI Microscope） also leads on rating (3.0 vs 2.7) and iOS requirement (6.0 vs 16.0). i's advantage is review sentiment (20% vs 0%) and ratings volume (35 vs 5). 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.

Hotviewer（WIFI Microscope） holds the better App Store score, 3.0 against 2.7. That said, the two scores are not equally well evidenced: i has 35 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 0% of Hotviewer（WIFI Microscope）'s written reviews are positive against 20% of i's, so the app with the better star average is not the one people write more warmly about.

Hotviewer（WIFI Microscope） ships an update every 3 months, i every 14 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Hotviewer（WIFI Microscope） | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/hotviewerwifi-microscope/id877134985/reviews)** | [2.7 (35 ratings)](https://appshunter.io/ios/app/i-seeing/id926099814/reviews) |
| Number of ratings | 5 | **35** |
| Positive reviews | 0.0% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 4 MB | 6 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [东献 刘](https://appshunter.io/developer/566565467) | [Shanghai Qingying Electronic Technology LLC](https://appshunter.io/developer/926099802) |

## What reviewers say

### Hotviewer（WIFI Microscope）

[App page](https://appshunter.io/ios/app/hotviewerwifi-microscope/id877134985)

Connect a digital microscope to your iPhone or iPad via Wi-Fi to view live image streams. This application receives and displays the video feed from the microscope.

**Highlights:** Wi-Fi microscope connection, Live image streaming, Display microscope feed, iOS device support

**Features:** macOS Compatibility

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-seeing/id926099814)

Transform your smartphone into a powerful magnification tool. Observe and record microscopic details with your phone's camera and a macro lens. Measure objects with a scale bar and add notes to your digital micrographs.

**Highlights:** Professional magnification tool, Record digital micrographs, Optical magnification, Up to 10x digital zoom, Scale bar for measurement, Add notes and remarks, Direct photo sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hotviewer（WIFI Microscope） free?

Hotviewer（WIFI Microscope） is free to download, with no in-app purchases.

### Is i free?

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

### Which has better reviews, Hotviewer（WIFI Microscope） or i?

Hotviewer（WIFI Microscope） is rated higher. Hotviewer（WIFI Microscope） averages 3.0 out of 5 from 5 ratings, while i averages 2.7 from 35 ratings.

### Do Hotviewer（WIFI Microscope） or i have ads?

Neither Hotviewer（WIFI Microscope） nor i shows ads.

### Which is updated more often, Hotviewer（WIFI Microscope） or i?

Hotviewer（WIFI Microscope） ships an update every 3 months, and i every 14 months. Most recently, Hotviewer（WIFI Microscope） was updated on October 5, 2026 and i on October 14, 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.*