Comparison

Ruler+ Utility vs Sophi

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

Head to head
About

Ruler+ Utility

Transform your smartphone into a versatile measuring tool. Instantly measure the length of objects using your phone's screen, with options for fixed or scroll modes. Save your measurements and choose between centimeters or inches for precise results.

Highlights
  • Smartphone ruler
  • Fixed and scroll measurement modes
  • Save measurements
  • Centimeter and inch support
  • Fine-tune scale
  • Intuitive interface
Features
Read full description

This app transforms your smartphone into a handy ruler. Whenever you’re curious about the length of something, you can measure it instantly with just your smartphone! From a pencil on your desk to the thickness of a book, 'Ruler' is perfect for quickly checking lengths. Without any complex explanations or difficult features, just open the app and measure according to the scale. Its intuitive interface allows anyone to measure quickly and accurately. Measurement methods: 1) Fixed Ruler: Place the object you want to measure on your smartphone, touch the screen with your finger, and move it to the end of the object to measure its length. 2) Scroll Ruler: Use this method to measure objects longer than your smartphone. Place your smartphone next to the object, hold it with your thumb and middle finger, touch the screen with your index finger, and move the phone gradually to measure the length. Main Features: - Easily save the measurements you take - Measure in both centimeters (cm) and inches (inch) - Fine-tune the scale for more precise measurements - Choose between fixed and scroll modes depending on your needs Never worry about not having a ruler again. With 'Ruler', you can measure anything conveniently at any time. Experience smart measurement now!

About

Sophi

Features
Read full description

Sophi is the corporate virtual assistant of Addiuva Enterprises, designed to optimize administrative and operational processes through fast, secure, and centralized access to the organization's key information. With a modern and functional interface, Sophi allows employees and clients to interact through an intelligent chat capable of providing precise answers, generating charts and heat maps, and offering real-time information on accounts, services, suppliers, costs, and records. Key features include: - Intelligent chat that answers operational, financial, and administrative questions. - Generation of charts and heat maps, ideal for visual data analysis. - Audio responses that transform information into spoken explanations. - Voice chat mode, which works like a turn-based call: the user asks their question and Sophi responds with a natural voice. - Integration with the Operation and Administration System (SOA), ensuring proper management of users and internal systems of Addiuva Enterprises. More than just an assistant, Sophi represents the evolution toward interactive corporate intelligence, combining analysis, automation, and voice to transform the way organizations manage their information.

Screenshots

Ruler+ Utility4 screens
Sophi4 screens

Verdict

The call

The clearest difference is in-app purchases: Sophi at none against Ruler+ Utility's 1. Sophi also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 40 months). Ruler+ Utility's advantage is iOS requirement (13.0 vs 17.0). On price and device support 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+ Utility sells 1 one-off in-app purchase. Sophi asks for nothing beyond the download.

UpkeepUpdate frequency

Ruler+ Utility ships an update every 40 months, Sophi every 3 weeks. The most recent releases landed on October 14, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
Ruler+ Utility versus Sophi: the parameters behind the verdict, then further details
ParameterRuler+ UtilitySophi
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews46.7% of reviews—
Number of ratings2 — better—
Update frequencyEvery 40 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size24 MB41 MB
Age rating4+4+
DeveloperKyungjin LeeIkatech Solutions

In-app purchases

1 purchases

Ruler+ Utility

One-time1
  • Remove Ads$1.99
None

Sophi

No in-app purchases

Questions

Is Ruler+ Utility free?
Ruler+ Utility is free to download, with in-app purchases available.
Is Sophi free?
Sophi is free to download, with no in-app purchases.
Do Ruler+ Utility or Sophi have ads?
Ruler+ Utility shows ads; Sophi does not.
Which is updated more often, Ruler+ Utility or Sophi?
Ruler+ Utility ships an update every 40 months, and Sophi every 3 weeks. Most recently, Ruler+ Utility was updated on October 14, 2026 and Sophi on September 18, 2026.

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