Level gauge vs Matrix
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.
Matrix
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1. 支援 iCam PRO / iCam Pro Live / iCam Max / iCam 4K PTZ 2. 不限攝影機數量 3. 可方位控制，水平、垂直旋轉速度可依照現場環境自行調整。 4. 控制內建八組預設點，可任意設定或旋轉至指定點 5. 可各別監看即時影像畫面及 PTZ 控制。 6. 即時畫面可全營幕顯示
Screenshots
Verdict
The clearest difference is price: Level gauge at Free against Matrix's $0.99. Matrix's advantage is ads (none vs shown) and update cadence (every 2 months vs every 9 months). On in-app purchases, device support and iOS requirement 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
Level gauge is free to download; Matrix costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Level gauge ships an update every 9 months, Matrix every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Level gauge | Matrix |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.6 (12 ratings) — better | — |
| Positive reviews | 93.6% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Tatsuki | Lan Yan Technology Corp. |
In-app purchases
Level gauge
No in-app purchases
Matrix
No in-app purchases
Questions
Is Level gauge free?
Is Matrix free?
Do Level gauge or Matrix have ads?
Which is updated more often, Level gauge or Matrix?
Other comparisons
