Caliperly vs Level · Baro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caliperly
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Caliperly is a unit converter designed with precise movement—every detail serves a purpose. THE DIFFERENCE Most converters are calculators with a unit dropdown. Caliperly is a precision instrument. The interface features visual caliper jaws that respond to your touch. Swipe to adjust values and watch the jaws move. It's tactile, intuitive, and unlike anything else on the App Store. FRACTIONS MODE Woodworkers, machinists, and makers: this is for you. Toggle between decimal (5.25) and fractional display (5 ¼). Enter measurements the way your tape measure reads them. Supports 1/16" precision. No more mental math. WIDGET-FIRST Convert without opening the app. Add Caliperly to your home screen or lock screen. Glance at your last conversion or tap to open directly to a specific category. The widget shows the same precision instrument aesthetic as the full app. 10 CATEGORIES - Length — inches, feet, meters, centimeters, millimeters, yards, miles, kilometers - Mass — pounds, ounces, kilograms, grams, stones, tons (US/UK/metric labeled) - Temperature — Fahrenheit, Celsius, Kelvin - Volume — gallons (US/UK labeled), liters, fluid ounces, cups, pints, quarts - Area — square feet, square meters, acres, hectares - Speed — mph, km/h, knots, m/s - Time — seconds, minutes, hours, days, weeks - Data — bytes, KB, MB, GB, TB (binary/decimal toggle) - Pressure — psi, bar, pascal, atmosphere - Energy — joules, calories, BTU, kilowatt-hours DESIGNED WITH INTENT No ads. No clutter. No generic calculator aesthetic. Caliperly draws inspiration from precision instruments—the kind you'd find in a watchmaker's workshop. Brushed metal textures, jewel-red accents, and typography that feels engraved, not printed. FEATURES - Visual caliper jaws that move as you adjust values - Fractions mode with ⅛ and ¼ keys on the keypad - Jog dial—swipe horizontally for fine adjustments - Precision lock—control significant digits - Favorites—save your most-used conversions - History—50 recent conversions - Home screen widgets (small, medium, large) - Lock screen widgets - Copy results with one tap - VoiceOver accessible - Works offline PRO (Optional) Unlock unlimited favorites and five premium instrument themes: Anodized, Graphite, Brushed Steel, Matte Black, and Brass. — Caliperly. It's a caliper, not a calculator.
Level · Baro
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■ The tools you reach for first. Level is a dedicated, oversized, accessible level — a big bubble and a huge degree number you can read at arm's length. iPhone has a level, but it's buried inside the Measure app; Level launches straight to the tool. No internet, no account, no ads, no tracking. Turn on airplane mode and it still works. That's the whole point. Open it and you're leveling — instantly, no menus. No subscription. ------------------------------- ● Two tools in one ------------------------------- • Lay the phone flat for a true bubble level — a single glow tells you when it's dead level. • Stand it on an edge for an angle finder / inclinometer — pitch and roll, 0 to 90°. • A huge degree readout you can read across the room. • Tap "Set zero" to calibrate against any surface — countertops are rarely perfect. ------------------------------- ● Private and offline by design ------------------------------- • Reads only the accelerometer. No microphone, no camera, no network, nothing to upload. Privacy label: Data Not Collected. • Zero network calls after install — provable in airplane mode. • No analytics, no ads, no account. ------------------------------- ● Built to be used by anyone ------------------------------- • Oversized readout for low vision · 64 × 64 pt touch targets · AMOLED black · Azure accent · WCAG-AAA contrast • English · Korean · Japanese · German · French · Simplified Chinese ------------------------------- ● No subscription, no ads ------------------------------- No subscription. No ads. No account. Level joins Magnifier and the rest of Baro — lightweight tools that respect your data. "The tools you reach for first."
Screenshots
Verdict
The clearest difference is iOS requirement: Level · Baro at 13.0 against Caliperly's 15.1. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Caliperly | Level · Baro |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Moshiu Tomonata Knox Ii | Euiseok Kim |
In-app purchases
Caliperly
No in-app purchases
Level · Baro
No in-app purchases









