Comparison

Ruler vs OneOrg

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

Head to head
About

Ruler

This app displays various measurement scales for length, including meters and inches. It allows users to set magnification ratios and reduced scales for different applications. Users can calibrate the ruler and adjust PPI settings for accurate measurements.

Highlights
  • Display various measurement scales
  • Set magnification ratios
  • Set reduced scales
  • Measure in meters and inches
  • Free mode for custom scales
  • Calibration for accuracy
  • PPI setting
Features
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Scale Ruler is the simple application to display the scale of various measurement units. ※ Warning: - The accuracy of the scales cannot be guaranteed. - Calibration and PPI values ​​will be reset when the model changes. - Set the PPI value only when the model is undecided. - When you change the PPI value, perform calibration after the change. ■How to use: ■Select mode In UNLOCKED state, after choosing measurement unit, magnification ratio and reduced scale, the scale is displayed. ■Free mode When dragging the screen at UNLOCK, you can set the scale in the range 1: 1 to 1: 100. When you press and hold the scale value, the keyboard is displayed and you can enter the scale. You can lock the scale on the ruler with a switch. Sorry for the advertisement during unlocking. After In-App Purchase, your ads will no longer be displayed. Specification of Scale Ruler - measure length meter,inches - magnification ratio 50% , 70.7% , 100% , 141% , 200% - reduced scale  for meter    1:100 , 1:150 , 1:200 , 1:250 , 1:300 , 1:400 , 1:500 , 1:600  for inch   1:1 , 1:1.5 , 1:2 , 1:2.5 , 1:3 , 1:4 , 1:5 , 1:6  for inch(Architectural)   1:1 , 1:2 , 1:4 , 1:8 , 1:12 , 1:16 , 1:24 , 1:32 , 1:48 , 1:64   1:96 , 1:128 , 1:192 , 1:384  for inch(Engineering) 1:120 , 1:240 , 1:360 , 1:480 , 1:600 , 1:720 1:800 , 1:960 , 1:1080 ■ Settings - Calibration - PPI (pixels per inch) setting - In-app purchase (ads not displayed) - In-app purchase restoration ■ Calibration Adjust the length of the ruler. Use the correct ruler for adjustment. "Calibration" button: Records the adjusted state and reflects the calibration result on the ruler. "Reset" button: Returns the adjustment status to the specified value. It will not be recorded. "Initialize" button: Returns the adjustment status to the specified value and reflects it on the ruler. * Caution: The calibration value will be reset when the model changes. ■ PPI (pixels per inch) setting If the model is undecided, check the PPI value of the model before setting the PPI value. * Please set only when the model is undecided. "OK" button: Record the entered PPI value and reflect it on the ruler display. "Initialize" button: Returns the PPI value to the specified value and reflects it on the ruler. * Caution: The PPI value will be reset when the model changes.

About

OneOrg

Features
Read full description

OneOrg – Your AI Super brain for Business Unify. Simplify. Amplify. OneOrg is your AI-powered business assistant built to unify company-wide knowledge, drive faster decisions, and boost team productivity—across sales, HR, compliance, operations, and more. Whether you're a growing startup or a scaling enterprise, OneOrg gives every team member instant access to answers hidden in your data, reports, and documents. No more searching across folders, tools, or emails. Just ask. Key Features: Ask Anything, Get Instant Answers: Ask natural questions like “What were Q3 sales?” or “Which clients haven’t ordered in 90 days?” and get smart, contextual answers backed by your internal documents. Unified Knowledge Base: Upload PDFs, Excel files, reports, and SOPs. OneOrg reads, understands, and organizes it all. Department-Specific Intelligence: From sales follow-ups to HR attrition trends, get insights tailored to your role. Feedback Loop: Improve responses over time with built-in feedback and learning. Enterprise-Grade Security: Your data stays safe, secure, and never leaves your environment. Designed for CXOs, Zonal Managers, and Business Teams who want faster answers, better decisions, and less chaos. Why OneOrg? Because your data deserves to work for you. Because teams deserve clarity. Because time is money Try OneOrg – The AI Super brain built for India’s ambitious businesses.

Screenshots

Ruler4 screens
OneOrg4 screens

Verdict

The call

The clearest difference is in-app purchases: OneOrg at none against Ruler's 1. OneOrg also leads on ads (none vs shown) and update cadence (every 11 days vs every 5 months). On price, 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. Ruler sells 1 one-off in-app purchase. OneOrg asks for nothing beyond the download.

UpkeepUpdate frequency

Ruler ships an update every 5 months, OneOrg every 11 days. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level
Ruler versus OneOrg: the parameters behind the verdict, then further details
ParameterRulerOneOrg
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews63.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 5 monthsEvery 11 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size4 MB33 MB
Age rating4+9+
Developermitsunori oishiOriginbluy Private Limited

In-app purchases

1 purchases

Ruler

One-time1
  • Hide Ads$0.99
None

OneOrg

No in-app purchases

Questions

Is Ruler free?
Ruler is free to download, with in-app purchases available.
Is OneOrg free?
OneOrg is free to download, with no in-app purchases.
Do Ruler or OneOrg have ads?
Ruler shows ads; OneOrg does not.
Which is updated more often, Ruler or OneOrg?
Ruler ships an update every 5 months, and OneOrg every 11 days. Most recently, Ruler was updated on June 1, 2026 and OneOrg on September 8, 2026.

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