Comparison

Level Tool vs HDTEST

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

Head to head
About

Level Tool

This utility app provides accurate surface measurements using your device's sensors. It offers a virtual level indicator for easy flatness assessment, making it ideal for professionals and DIYers alike. Get precise readings without traditional tools.

Highlights
  • Accurate surface readings
  • Virtual level indicator
  • Intuitive interface
  • Real-time measurements
  • Gyroscope and accelerometer utilization
Features
Read full description

Level Tool app is designed to provide you with accurate readings of any surface by utilizing your device's built-in gyroscope and accelerometer. With Level Tool, you no longer need to rely on traditional bubble levels or bulky measuring tools. The app displays a virtual level indicator on your screen, and all you need to do is place your device on the surface you want to measure. The indicator will show you how flat or uneven the surface is by giving you real-time measurements. The Level Tool app is incredibly easy to use, and its intuitive interface ensures that you get accurate readings every time. Whether you're a professional builder, DIY enthusiast, or just need to measure the flatness of a surface for any reason, this app is an essential tool for your toolkit. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

HDTEST

Features
Read full description

Link guide rail Bluetooth control guide rail switch door

Screenshots

Level Tool4 screens
HDTEST3 screens

Verdict

The call

The clearest difference is in-app purchases: HDTEST at none against Level Tool's 5. HDTEST also leads on ads (none vs shown). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Level Tool sells 5 in-app purchases, starting at $3.99 per 7 days. HDTEST asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Level Tool versus HDTEST: the parameters behind the verdict, then further details
ParameterLevel ToolHDTEST
PriceFreeFree
Rating3.9 (35 ratings) — better—
Positive reviews36.4% of reviews—
Number of ratings35 — better—
Update frequencyMonthlyMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size26 MB20 MB
Age rating4+17+
DeveloperAndrei Nemtsou华的

In-app purchases

5 purchases

Level Tool

Subscriptions5
  • Premium Weekly$3.997 Days
  • Welcome One-Time Offer$4.991 Month
  • Premium Monthly$7.991 Month
Show 2 more
  • Premium Annual$9.991 Year
  • Premium Annual$19.991 Year
None

HDTEST

No in-app purchases

Questions

Is Level Tool free?
Level Tool is free to download, with in-app purchases available.
Is HDTEST free?
HDTEST is free to download, with no in-app purchases.
Do Level Tool or HDTEST have ads?
Level Tool shows ads; HDTEST does not.
Which is updated more often, Level Tool or HDTEST?
Level Tool ships an update monthly, and HDTEST monthly. Most recently, Level Tool was updated on November 3, 2026 and HDTEST on October 30, 2026.

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