Comparison

ZETLIGHT SYSTEM vs Level Tool · Angle Finder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZETLIGHT SYSTEM

Control Zetlight LED aquarium lighting devices remotely. Manage multiple lights, adjust effects like dawn and lunar phases, and simulate weather patterns. Offers basic and expert control platforms for aquarium hobbyists.

Highlights
  • Control Zetlight LED lighting devices
  • Wireless network control
  • Manage multiple lightings
  • Basic and Expert control platforms
  • Adjust light effects (dawn, sunrise, daytime, sunset, nighttime)
  • Simulate weather and lunar phases
  • Acclimation mode for new tank inhabitants
Read full description

Zetlight system is a system that can work with Zetlight WIFI SWITCH A100 to control Zetlight various series LED lighting devices including SHIELDO, QMAVEN, IOZEAN and LANCIA. You can connect locally or follow simple steps for linking to your home‘s router to control above lighting series through wireless network. Aquarium hobbyists can obtain more powerful and interesting functions with Zetlight system control platform. Easy installation and setup Manage multiple lightings with one system Basic and Expert control platforms available Free adjusting light effect in five timers: dawn, sunrise, daytime, sunset and nighttime. Enable automatic cycle of light shift in a day. Demo setting: demonstrate the setting including timer and lighting effect for a whole day. Weather mode: simulate cloudy and stormy lightning Advanced options: Auto cloudy: Cloudy mode in random way Lunar phase: Simulate light brightness change of the moon periodically based on light change in years’ record. Acclimation: Light will increase its intensity from weak gradually to strong until the normal state when there is new tank inhabitant.

About

Level Tool · Angle Finder

This app provides a suite of digital measurement tools, including a spirit level, angle finder, laser level, and metal detector. It helps users accurately measure angles, check surface flatness, and align objects for various home, DIY, and professional projects. Features include sound and light alerts, calibration, and AR-based laser lines.

Highlights
  • Digital spirit level with sound and light alerts
  • Angle finder with degree precision and locking
  • AR-powered laser level for alignment
  • Metal detector for wires and pipes
  • Compass and barometer for outdoor use
  • Surface calibration and angle locking
Features
Read full description

Level Tool · Angle Finder -The best level tool for you,Professional Digital Spirit Level for iPhone and measure angles on any surface quickly and accurately. Get precise readings with angle locking and calibration, and receive sound and light alerts when perfectly level. Check if a surface is flat in seconds and keep your TV and picture frames straight. Ideal for installing furniture, hanging pictures, or any construction, carpentry, or renovation project—and it works completely offline. A must-have tool for DIY enthusiasts and professionals alike. Key Features: ●Level Tool The Level Tool features sound and light alerts, surface calibration, and angle locking, with clear and easy-to-read angle values. It supports switching between different modes to meet a wide range of measurement needs. ●Bubble Level — Simulates a traditional bubble level to check horizontal and vertical surfaces. Simple to use with clear results. - 360° Spirit Level — Provides full 360-degree angle measurement, ideal for calibrating tables, floors, or sloped surfaces in any direction. - 3-in-1 Spirit Level — Combines horizontal, vertical, and 45° angle measurement in one tool, covering the most common leveling scenarios. ●Laser Level The Laser Level projects virtual laser-like reference lines using AR technology, helping you easily align walls, furniture, picture frames, and other objects. It ensures precise installation and accurate positioning in a variety of scenarios. ●Plumb Line Measure vertical alignment and angles for construction, carpentry, home, or interior projects. ●Angle Finder — Measures angles on any surface with degree precision. Lock and hold angles for accurate comparisons and repeated measurements. ●Inclinometer — Displays real-time inclination relative to gravity, ideal for measuring slopes, ramps, roofs, or tilted surfaces. ●Metal Detector Detect hidden wires before drilling or detect metal wires hidden inside walls. ●Compass Quickly determine direction during outdoor activities. ●Barometer Monitor air pressure and altitude in real time. Versatile Usage Scenarios ● Home & DIY Use the Laser Level to hang pictures, mirrors, or clocks, and to position appliances and furniture. The Metal Detector can also help detect wires or nails inside walls. ● Outdoor & Sports Use the Level Tool to calibrate tents, tables, chairs, or small landscaping structures. Quickly determine direction and altitude with the Compass and Barometer. ● Professional & Industrial Leverage the Level Tool, Gyroscope, and Plumb Line for construction design, carpentry, and surveying—measure angles and track orientation and rotation in 3D space. ● Photography & Devices The 360° Spirit Level keeps cameras, phones, TVs, monitors, and projectors perfectly level for precise framing and installation. Important Notes: If you subscribe via Apple, payment will be charged to your App Store account upon purchase confirmation. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current subscription period at the selected plan rate. Subscriptions and auto-renewal can be managed after purchase through your App Store account settings. Feedback — If you enjoy using Bubble Level Tool Pro+, please rate us 5 stars and leave your review. — For any suggestions or questions, please email: luoyouming@upluspace.com — Don’t have the app yet? Download Bubble Level Tool Pro+ now and experience precise, effortless measurements for all your projects! Privacy Policy: https://sites.google.com/view/upluspace-level-p-policy Terms of Use: https://sites.google.com/view/upluspace-level-terms-of-use

Screenshots

ZETLIGHT SYSTEM4 screens
Level Tool · Angle Finder4 screens

Verdict

The call

The clearest difference is in-app purchases: ZETLIGHT SYSTEM at none against Level Tool · Angle Finder's 11. ZETLIGHT SYSTEM also leads on review sentiment (29% vs 0%) and device support (3 vs 1). Level Tool · Angle Finder's advantage is ratings volume (237 vs 3) and update cadence (fortnightly vs every 2 months). On price, rating and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Level Tool · Angle Finder sells 7 in-app purchases, starting at $9.99 per 7 days. ZETLIGHT SYSTEM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for ZETLIGHT SYSTEM against 4.3 for Level Tool · Angle Finder. That said, the two scores are not equally well evidenced: Level Tool · Angle Finder has 237 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 29% of ZETLIGHT SYSTEM's written reviews are positive against 0% of Level Tool · Angle Finder's.

UpkeepUpdate frequency

ZETLIGHT SYSTEM ships an update every 2 months, Level Tool · Angle Finder fortnightly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
ZETLIGHT SYSTEM versus Level Tool · Angle Finder: the parameters behind the verdict, then further details
ParameterZETLIGHT SYSTEMLevel Tool · Angle Finder
PriceFreeFree
Rating4.3 (3 ratings)4.3 (237 ratings) — better
Positive reviews28.6% of reviews — better0.0% of reviews
Number of ratings3237 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better18.0
Further details — not scored
Size22 MB56 MB
Age rating4+4+
DeveloperZetlight GroupShenzhen AiPuLeSi Technology Co.,Ltd

Customer experience

ZETLIGHT SYSTEM

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews7 reviews
Positive28.6%
Neutral28.6%
Negative42.9%

Level Tool · Angle Finder

All ratings234 ratings
Positive84.2%
Neutral3.0%
Negative12.8%
Written reviews25 reviews
Positive0.0%
Neutral4.0%
Negative96.0%

In-app purchases

None

ZETLIGHT SYSTEM

No in-app purchases

7 purchases

Level Tool · Angle Finder

Subscriptions6
  • Premium 3-Day Free Trial3 Days trial$9.997 Days
  • Premium Weekly2 variants$9.997 Days
  • Premium 3-Days Free Trial3 Days trial3 variants$9.997 Days
Show 3 more
  • Premium Weekly3 Days trial$9.997 Days
  • Premium Weekly7 Days trial$9.997 Days
  • Premium Yearly$39.991 Year
One-time1
  • LifeTime Access$9.99

Questions

Is ZETLIGHT SYSTEM free?
ZETLIGHT SYSTEM is free to download, with no in-app purchases.
Is Level Tool · Angle Finder free?
Level Tool · Angle Finder is free to download, with in-app purchases available.
Which has better reviews, ZETLIGHT SYSTEM or Level Tool · Angle Finder?
Level Tool · Angle Finder is rated higher. ZETLIGHT SYSTEM averages 4.3 out of 5 from 3 ratings, while Level Tool · Angle Finder averages 4.3 from 237 ratings.
Do ZETLIGHT SYSTEM or Level Tool · Angle Finder have ads?
Neither ZETLIGHT SYSTEM nor Level Tool · Angle Finder shows ads.
Which is updated more often, ZETLIGHT SYSTEM or Level Tool · Angle Finder?
ZETLIGHT SYSTEM ships an update every 2 months, and Level Tool · Angle Finder fortnightly. Most recently, ZETLIGHT SYSTEM was updated on October 21, 2026 and Level Tool · Angle Finder on October 24, 2026.

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