What is Ruler®'s rating?

Ruler® is rated 4.3 stars across 35,045 ratings on the App Store.

Ruler® is published by Tue Nguyen Minh, launched on Mar 28, 2013.

Where does Ruler® rank in its category?

Ruler® ranks #1186 of 2781 apps in Utilities, putting it in the top 42.6% by revenue.

Ruler® is stable: ratings volume grew 0.1% over the last 30 days, a useful proxy for active user acquisition.

How much does Ruler® earn?

Q: How much does Ruler® earn?

Ruler® earns approximately 1.6K per month based on bumetric's ML revenue forecast, calibrated against 2781 comparable iOS apps in Utilities.

iOS app from Tue Nguyen Minh · Utilities

ML forecast ★ 4.3 · 35K → Stable 💰 Freemium

~1.6K/mo

ML revenue forecast. Calibrated against 2781 apps in this category.

Confidence band

±15%

High — many comparable apps with verified data

At a glance

Tracks close to the iOS app category median (1.2K/mo).
Ranks #1,186 of 2,781 in Utilities (top 42.6% by revenue).
Launched Mar 28, 2013 · last updated Jan 02, 2026.
24 months of snapshot history tracked.

What the app looks like

Live screenshots from the App Store, captured by our snapshot worker. Tap any image to enlarge.

📈 Ruler®'s revenue trajectory

Forecast revenue from snapshot history. Last 24 months.

🏆 Where Ruler® sits in Utilities

Revenue distribution of 2781 comparable apps. Ruler® highlighted.

📊 Ruler® vs comparable apps

Revenue trajectory side-by-side. Bold = Ruler®, ghosted = peers.

App spec

Version

3.8.5

Last update

Jan 02, 2026

Launched

Mar 28, 2013

Min OS

15.0

Rating

Price

Free

Monetization

Freemium

Languages

What Ruler® actually does (from App Store listing)

Your Comprehensive Ruler Solution for Your Phone! Experience the ultimate ruler toolkit on your phone, featuring a classic ruler, a tape measure, and a camera ruler. Key Features: - Elegant Design: Enjoy a stylish and user-friendly interface for all your measurement needs. - Dual Units: Easily switch between inches and centimeters for versatile measuring. - Precision Sliders: Accurately measure small objects with intuitive sliders. - Camera Ruler Mode: Utilize your phone's camera to measure obj…

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Comparable iOS apps

The five apps in Utilities with the closest revenue to Ruler®. Click any to see its detail page.

App	Revenue	Rating	Ratings
RepairSolutions2	1.6K	★ 4.8	33K
Stardew Save Editor Pro	1.6K	★ 4.5	8
VPN Super: Unlimited Proxy	1.6K	★ 2.9	13
iDevice Monitor	1.6K	★ 3.0	13
ChronoMonitor for iPhone	1.6K	★ 4.9	42

Own Ruler®? Replace our estimate with your real revenue via Stripe Connect or ASC. Get a public Verified badge.

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How we calculated this

Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag. The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR. Every number on this page comes from public APIs and bumetric's own snapshot history.

Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors. See also the live data on Ruler®'s tracker page for current rating, reviews and snapshot timeline.

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