Level gauge vs YFView
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Level gauge
This intuitive tool allows you to measure angles and levels in multiple orientations. It offers high precision with smooth movement and includes calibration and hold functions for stable readings. Customize its appearance while enjoying its powerful yet simple design.
- Measure horizontal, vertical, and flat angles
- High precision measurements
- Smooth and stable readings
- Calibration function
- Hold function
- Customizable appearance
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With this simple, easy to use, and intuitive level, Measure levels in various orientations, and slope angles too. - Moves smoothly - High precision - Measure various angles horizontally, vertically, and when placed flat - Equipped with calibration and hold functions - Measurement is stable - Choose the appearance - Even though it is so powerful, the simple design is intuitive and easy to use If you think this level is better than others, please be sure to write a comment.
YFView
This utility app enables real-time image and video transmission from WiFi devices. It allows users to capture photos and record videos directly through the connected device. The application facilitates seamless streaming and storage of visual content.
- Real-time image transmission
- Video recording
- Photo capture
- WiFi device connectivity
- Content saving
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YFView配合WiFi设备可以随心所欲的进行图像传输，实现了实时图像传输，拍照以及录像保存。
Screenshots
Verdict
The clearest difference is review sentiment: Level gauge at 94% against YFView's 43%. Level gauge also leads on rating (4.6 vs 3.1). YFView's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 9 months). On price, ratings volume, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Level gauge holds the better App Store score, 4.6 against 3.1. Both are backed by a comparable volume of ratings — 12 and 9 respectively. Written reviews point the same way: 94% of Level gauge's written reviews are positive against 43% of YFView's.
Level gauge ships an update every 9 months, YFView every 3 weeks. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.
| Parameter | Level gauge | YFView |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (12 ratings) — better | 3.1 (9 ratings) |
| Positive reviews | 93.6% of reviews — better | 42.9% of reviews |
| Number of ratings | 12 — better | 9 |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12 — better |
| Further details — not scored | ||
| Size | 16 MB | 9 MB |
| Age rating | 4+ | 17+ |
| Developer | Tatsuki | 阳 李 |
Customer experience
Level gauge
YFView
In-app purchases
Level gauge
No in-app purchases
YFView
No in-app purchases
