Comparison

Seven Toolbox vs Ruler Studio

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

Head to head
About

Seven Toolbox

This app offers over 50 professional tools, including a ruler, compass, protractor, and flashlight, all in one convenient package. Unlock advanced features like image and video editing with a subscription. Simplify tasks with this versatile digital toolbox.

Highlights
  • Ruler for precise measurements
  • Compass for navigation
  • Protractor using camera
  • Level for surface checks
  • Flashlight with strobe
  • Decibel meter for sound levels
  • Image and video editing tools
Features
Read full description

Your ultimate all-in-one toolbox is here! Seven Toolbox puts 50+ professional tools right in your pocket. FREE ESSENTIAL TOOLS: - Ruler - Precise measurements in inches and centimeters - Compass - Find your direction with accurate navigation - Protractor - Measure angles with your camera - Level - Check if surfaces are perfectly horizontal - Flashlight - Bright LED torch with adjustable strobe - Mirror - Use your front camera as a mirror - Decibel Meter - Measure sound levels around you - Device Info - Check your iPhone specs and storage - Decision Wheel - Can't decide? Let the wheel choose! - Coin Flip - Make decisions with a virtual coin flip PRO TOOLS (Unlock with Subscription): - Image Tools - Compress, cartoonize, pixelate, and more - Video Tools - Extract audio, video recording - Advanced Utilities - More specialized tools WHY GO PRO? - Remove all ads - Access 20+ premium tools - Custom theme colors - All future updates included PRICING: • Monthly: $5.99 • Yearly: $29.99 (Save 58%!) • 7-day FREE trial for new subscribers PERFECT FOR: • DIY enthusiasts • Students and teachers • Professionals on the go • Anyone who needs quick measurements Download Seven Toolbox today and simplify your life with powerful tools always at your fingertips! --- Privacy Policy: https://api.am7code.work/toolbox/privacy.html Terms of Service: https://api.am7code.work/toolbox/terms.html Questions? Contact us: support@am7code.work

About

Ruler Studio

Features
Read full description

Precise measuring tools Ruler, grid, calibration, and ring sizing in one clean workspace. Ruler & Grid Studio High-precision multi-unit rulers with a built-in grid for everyday measurements. Smart Ring Sizer Align a real ring with the guide to estimate diameter, circumference, and size. Card Calibration Use a standard card edge to improve real-world measurement accuracy. Free Measuring Toolkit Full-screen grids, scale presets, and measurement overlays are included for everyone. Precise ruler, grid, calibration, and ring sizing tools.

Screenshots

Seven Toolbox4 screens
Ruler Studio4 screens

Verdict

The call

The clearest difference is device support: Ruler Studio at 3 against Seven Toolbox's 1. Ruler Studio also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases 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. Seven Toolbox sells 2 in-app purchases, starting at $5.99 per month and Ruler Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Seven Toolbox ships an update every 3 weeks, Ruler Studio every 6 weeks. Both last shipped on October 31, 2026.

Scorecard2 real differences · 7 level
Seven Toolbox versus Ruler Studio: the parameters behind the verdict, then further details
ParameterSeven ToolboxRuler Studio
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size33 MB19 MB
Age rating4+4+
Developer天津七点互动科技有限公司Spyridon Bousios

In-app purchases

2 purchases

Seven Toolbox

Subscriptions2
  • Pro Monthly7 Days trial$5.991 Month
  • Pro Yearly7 Days trial$29.991 Year
1 purchases

Ruler Studio

One-time1
  • Ruler Pro Lifetime$2.99

Questions

Is Seven Toolbox free?
Seven Toolbox is free to download, with in-app purchases available.
Is Ruler Studio free?
Ruler Studio is free to download, with in-app purchases available.
Do Seven Toolbox or Ruler Studio have ads?
Neither Seven Toolbox nor Ruler Studio shows ads.
Which is updated more often, Seven Toolbox or Ruler Studio?
Seven Toolbox ships an update every 3 weeks, and Ruler Studio every 6 weeks. Most recently, Seven Toolbox was updated on October 31, 2026 and Ruler Studio on October 31, 2026.

Other comparisons