Comparison

100cm Ruler vs Bezelio

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

Bezelio

Features
Read full description

Bezelio is the private, offline-first app for watch collectors and enthusiasts. Catalog every watch, log every service, track accuracy and keep insurance documents organized - without an account, without the cloud and without your data ever leaving your iPhone. Whether you own two watches or two hundred, Bezelio gives you a calm, fast home for your collection. Dial, movement, reference, purchase date, price, photos and notes - all exactly where you expect them. EVERY WATCH, FULLY DETAILED Add a new watch in seconds. Capture brand, model, reference number, movement caliber, water resistance, case size, material, purchase date, price, dealer and personal notes. Attach multiple photos - dial, caseback, box and papers - so the full identity of each piece lives in one place. A COMPLETE SERVICE HISTORY Record every service, cleaning, repair and watchmaker visit. Date, workshop, cost, work performed and receipts are linked directly to the watch. When it is time to sell, trade or pass a piece on, the entire history is ready in seconds. ACCURACY TRACKING THAT JUST WORKS Log timekeeping readings and watch the trend build over days and weeks. Bezelio calculates seconds-per-day automatically, surfaces drift and helps you spot when a movement needs regulation or service - long before it becomes a problem. SMART SERVICE REMINDERS Set custom intervals for service, water-resistance testing or battery changes. Bezelio reminds you on time - quietly, with no ads and no push spam. INSURANCE DOCUMENTS, READY WHEN YOU NEED THEM Store policies, appraisals, invoices and certificates safely inside the app. If something is ever lost, damaged or stolen, every document is one tap away - ideal for home contents and high-value scheduled coverage. STRAP AND BRACELET LIBRARY Manage straps and bracelets by material, lug width, clasp and condition. See at a glance which strap fits which watch - no more buying the wrong lug width again. REPORTS AND STATISTICS Total collection value, distribution by brand, movement type and wear frequency - all visible at a glance. Useful for insurance, estate planning or simply understanding your own collecting habits. PRIVATE, OFFLINE, ENCRYPTED Your data stays on your iPhone. No account, no trackers, no ads, no analytics on your collection. Create encrypted backups that only you can open with your password - perfect when moving to a new device. WHY COLLECTORS CHOOSE BEZELIO - Fully offline - works without an internet connection - No sign-up, no email, no subscription required to get started - Calm, fast design built for daily use - Encrypted backups protected by your own password - Face ID and Touch ID app lock for extra peace of mind - Multi-currency support (USD, EUR, GBP, CHF, JPY and more) - Optimized for iPhone and iPad BUILT FOR EVERY KIND OF COLLECTOR Mechanical, automatic, quartz, vintage, dive, dress, chronograph, GMT, field or smartwatch - Bezelio adapts to how you collect. Perfect for Swiss enthusiasts, vintage Seiko fans, microbrand supporters and anyone who simply loves watches. PRIVACY FIRST, ALWAYS Bezelio collects no personal data. There are no advertising IDs, no third-party trackers and no hidden accounts. You stay in full control of every photo, receipt and note. GET STARTED IN MINUTES 1. Open the app - no account needed. 2. Add your first watch in under a minute. 3. Attach photos, service entries, accuracy readings and documents. 4. Set up an encrypted backup and keep collecting with peace of mind. Bezelio is made for people who care about their watches and their privacy in equal measure. Download it today and give your collection the quiet, secure home it deserves. Privacy Policy: https://bezelio.com/privacy Terms of Use (EULA): https://bezelio.com/terms

Screenshots

100cm Ruler3 screens
Bezelio4 screens

Verdict

The call

100cm Ruler and Bezelio are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Bezelio sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
100cm Ruler versus Bezelio: the parameters behind the verdict, then further details
Parameter100cm RulerBezelio
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews45.1% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size62 MB61 MB
Age rating4+4+
DeveloperZOOMO Inc.Akila Mendis

In-app purchases

1 purchases

100cm Ruler

One-time1
  • Remove ADS$1.99
3 purchases

Bezelio

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$9.991 Year
One-time1
  • Lifetime$14.99

Questions

Is 100cm Ruler free?
100cm Ruler is free to download, with in-app purchases available.
Is Bezelio free?
Bezelio is free to download, with in-app purchases available.
Do 100cm Ruler or Bezelio have ads?
Neither 100cm Ruler nor Bezelio shows ads.

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