Comparison

100cm Ruler vs Interview Studio by Resu

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

Head to head
About

100cm Ruler

This app provides a digital ruler for measuring the length and diameter of small objects directly on your device. It features a millimeter scale and allows for easy sliding to measure.

Highlights
  • Digital ruler functionality
  • Millimeter scale
  • Diameter measurement
  • Screen sliding for measurement
  • Ad removal option
Features
Read full description

Plotting scale is useful to measure the length of small articles and insects. Squared in millimeters on the lower left, thus the diameter can be measured roughly. Hold the screen and slide your iPhone to the right. https://www.youtube.com/watch?v=kxU9xi88IiY Ads can be removed on "Info page".

About

Interview Studio by Resu

Features
Read full description

Most candidates don’t fail because they’re unqualified. They fail because they’re unprepared. Resu-Me.AI gives you a real interview experience before the real one happens. This is not a basic Q&A tool. It’s a fully adaptive AI interview coach trained on your resume, your target job, and your role. Turn Any Job Into a Practice Interview Paste a job description URL. Upload your resume. Resu-Me.AI builds a tailored interview session in seconds. - Job description parsing via URL - Resume-based personalization - Role-specific interview formats across industries Experience Real Interview Pressure Train in an environment that mirrors actual interviews. - AI-generated questions based on your profile and job target - Text-to-speech delivery for realistic questioning - Speech-to-text input for natural answers - Follow-up questions that probe deeper into your responses Practice Without Friction Stay in control of your session at all times. - Skip questions that don’t apply - Restart interviews instantly - Adjust your flow as you go Get Feedback That Actually Improves You Most platforms stop at asking questions. Resu-Me.AI shows you how to answer better. - Detailed score breakdown of your responses - Clear insights on strengths and weaknesses - Ideal answers generated from your resume and the job description Stay Ready for Real Opportunities Preparation doesn’t stop at practice. - Built-in calendar to track real interview schedules Who This Is For - Candidates preparing for high-stakes interviews - Fresh graduates entering competitive job markets - Professionals aiming to level up their careers Your resume gets you shortlisted. But your performance gets you hired. Download Resu-Me.AI.

Screenshots

100cm Ruler3 screens
Interview Studio by Resu4 screens

Verdict

The call

The clearest difference is update cadence: Interview Studio by Resu at fortnightly against 100cm Ruler's every 3 months. 100cm Ruler's advantage is iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases 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. 100cm Ruler sells 1 one-off in-app purchase and Interview Studio by Resu sells 2 in-app purchases, starting at $34.49 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

100cm Ruler ships an update every 3 months, Interview Studio by Resu fortnightly. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
100cm Ruler versus Interview Studio by Resu: the parameters behind the verdict, then further details
Parameter100cm RulerInterview Studio by Resu
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews45.1% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better26.0
Further details — not scored
Size62 MB25 MB
Age rating4+4+
DeveloperZOOMO Inc.Resu-Me AI Ventures Inc.

In-app purchases

1 purchases

100cm Ruler

One-time1
  • Remove ADS$1.99
2 purchases

Interview Studio by Resu

Subscriptions2
  • Interview Studio$34.491 Month
  • Application Kit$57.991 Month

Questions

Is 100cm Ruler free?
100cm Ruler is free to download, with in-app purchases available.
Is Interview Studio by Resu free?
Interview Studio by Resu is free to download, with in-app purchases available.
Do 100cm Ruler or Interview Studio by Resu have ads?
Neither 100cm Ruler nor Interview Studio by Resu shows ads.
Which is updated more often, 100cm Ruler or Interview Studio by Resu?
100cm Ruler ships an update every 3 months, and Interview Studio by Resu fortnightly. Most recently, 100cm Ruler was updated on October 14, 2026 and Interview Studio by Resu on October 4, 2026.

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