Comparison

Digital Level vs TouchCaliper Ruler & Caliper

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

Head to head
About

Digital Level

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Turn your iPhone into an easy-to-use level and inclinometer. With a clear circular gauge and bar indicator, you can see tilt at a glance. Key Features Clear UI: Circular + bar-style instrument design Range Options: 10ยฐ / 30ยฐ / 45ยฐ / Custom (slider) for optimal visibility Calibration: Zero-point adjustment to match your mounting environment Hold / Reset: Freeze a reading or quickly reset Offline & Lightweight: Reliable at job sites and outdoors Great For Furniture, shelves, frames, and appliances installation; DIY projects; checking tripod or camera level; verifying desk and monitor tilt, and more. Note: This app is an auxiliary measuring tool. For critical construction or inspections, use it alongside dedicated instruments.

About

TouchCaliper Ruler & Caliper

Features
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Turn your iPhone into a real-size ruler and caliper. When you don't have a ruler handy, just lay a small object on the screen and pinch it between the two bars - the size is shown in millimetres, big and clear. Great for screws, buttons, batteries, SD cards, sticky notes and other small things. Features - Real-size mm grid (horizontal & vertical) - Two measuring bars with a big millimetre readout - Switch between width and height - Auto-scaled from your device's screen; if it's ever off, calibrate in one tap against a credit card or coin How to use 1. Tap Measure 2. Place an object on the screen 3. Align the two bars to its edges 4. Read the big number Pro (one-time purchase) - Exact 0.1 mm readout (the free version reads to the whole millimetre) - Inches & fractional inches (to the nearest 1/64, shown together with cm) - Share / save the result as an image - Measurement history with labels The grid, calibration and whole-millimetre measuring are always free. Notes - Only objects that fit on the screen can be measured. - Measures flat dimensions (width, diameter, length). - Objects rest directly on the screen - take care not to scratch it.

Screenshots

Digital Level2 screens
TouchCaliper Ruler & Caliper4 screens

Verdict

The call

The clearest difference is ads: TouchCaliper Ruler & Caliper at none against Digital Level's shown. Digital Level's advantage is update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Digital Level sells 1 one-off in-app purchase and TouchCaliper Ruler & Caliper sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Digital Level ships an update every 3 days, TouchCaliper Ruler & Caliper every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 4 level
Digital Level versus TouchCaliper Ruler & Caliper: the parameters behind the verdict, then further details
ParameterDigital LevelTouchCaliper Ruler & Caliper
PriceFreeFree
Update frequencyEvery 3 days โ€” betterEvery 3 weeks
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.6 โ€” better18.0
Further details โ€” not scored
Size5 MB2 MB
Age rating4+4+
DeveloperTsutomu NagaiShuhei Yamamoto

In-app purchases

1 purchases

Digital Level

One-time1
  • Remove Ads.$1.99
1 purchases

TouchCaliper Ruler & Caliper

One-time1
  • TouchCaliper Pro$3.99

Questions

Is Digital Level free?
Digital Level is free to download, with in-app purchases available.
Is TouchCaliper Ruler & Caliper free?
TouchCaliper Ruler & Caliper is free to download, with in-app purchases available.
Do Digital Level or TouchCaliper Ruler & Caliper have ads?
Digital Level shows ads; TouchCaliper Ruler & Caliper does not.
Which is updated more often, Digital Level or TouchCaliper Ruler & Caliper?
Digital Level ships an update every 3 days, and TouchCaliper Ruler & Caliper every 3 weeks. Most recently, Digital Level was updated on October 30, 2026 and TouchCaliper Ruler & Caliper on October 31, 2026.

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