Comparison

Angle Finder vs BeyBuilder

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

Head to head
About

Angle Finder

Features
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Is the shelf actually level? Set your phone on it and know in two seconds. Angle Finder turns the motion sensor into a spirit level, inclinometer and plumb tool: a round bubble for surfaces, a plumb readout for walls and posts, and slope in degrees, percent or millimetres per metre. It reads gravity through CoreMotion's fusion filter β€” not raw accelerometer noise β€” so the number settles fast and stays put. Lay the phone flat and you get the bubble; stand it on an edge against a door frame and it switches to plumb mode on its own, because those are two different measurements and the app knows which one you need. WHAT YOU GET β€’ Set the phone on the shelf and watch the bubble drift to the high corner β€” nudge the shim until it sits dead centre β€’ Stand the phone against a stud, post or picture frame and read exactly how many degrees to rotate to plumb β€’ Read slope your way: 1.2Β°, 2.1% or 21 mm/m β€” the fall your drain or ramp needs, straight off the dial β€’ Tap Hold with the phone pressed under a joist, pull it out, and read the frozen number in the light β€’ Zero against a surface you trust, so a slightly tilted bench stops polluting every reading after it β€’ A haptic tick the instant you hit level, so your eyes stay on the picture wire, not the screen PERFECT FOR β€’ Renters hanging pictures, mirrors and floating shelves without a second pair of hands β€’ DIY TV mounting β€” check the bracket is level before you drill, plumb after β€’ Carpenters and site work: pitch and roll at once, ratio rise, mm-per-m fall β€’ RV and trailer campers levelling the rig before the fridge complains WHY NOT JUST THE BUILT-IN MEASURE APP? Apple's level shows one view in one unit. It has no slope percent, no mm/m, no hold button, no zero calibration, no haptic level alert and no target fall. The moment you need "2% towards the drain" instead of "roughly flat", it is out of its depth. PRIVATE BY DEFAULT Every reading comes from the motion sensor, on the device. No account, no location, no tracking, no data leaving your phone. FULL ACCESS Full Access unlocks the repeat-work tools: saved zero presets (zero against a bench, a jig, a van floor β€” and switch between them without re-zeroing) and target angle mode, which shows your distance from a chosen fall like 2% for a drain instead of distance from level. Choose a weekly or yearly auto-renewing subscription, or a one-time lifetime purchase. Put your phone on the surface and find out what "level" really looks like. Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy Support: support@leanstudio.asia

About

BeyBuilder

Features
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BeyBuilder is the Beyblade X companion for serious bladers. Track your full parts collection, build and evaluate combos across BX, UX, and CX systems, and organize tournament-ready decks β€” all in one fast, offline app. Build smarter. Win more. BeyBuilder helps Beyblade X players manage their collection and craft tournament-ready combos without spreadsheets or guesswork. Track your collection Add individual parts or full sets from a built-in library of blades, ratchets, bits, and CX components. Filter by type, search instantly, and always know what you own. Build & evaluate combos Pick parts in the interactive builder and see live stats: Attack, Defense, Stamina, Burst Resistance, Dash, and LAD. Get a composite score, predicted type, total weight, and matchup notes as you build. Organize for tournaments Save unlimited combos, sort by score or date, and group them into decks (up to 3 combos per deck) so you’re ready when it’s time to register. BX, UX & CX support Switch between standard BX/UX builds and full CX Custom Line setups with lock chips, over blades, metal blades, and assist blades. Works offline Your data stays on your device. Export and import your collection anytime to back up or move to a new phone. Built for bladers, by bladers Stats sourced from community data and official references. Dark, mobile-first design that feels at home on iPhone. Whether you’re prepping for locals or chasing the meta, BeyBuilder keeps your parts and combos in one place.

Screenshots

Angle Finder4 screens
BeyBuilder4 screens

Verdict

The call

The clearest difference is update cadence: BeyBuilder at every 3 days against Angle Finder's every 3 months. BeyBuilder also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Angle Finder ships an update every 3 months, BeyBuilder every 3 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

Scorecard3 real differences Β· 3 level
Angle Finder versus BeyBuilder: the parameters behind the verdict, then further details
ParameterAngle FinderBeyBuilder
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS17.015.6 β€” better
Further details β€” not scored
Size3 MB7 MB
Age rating4+4+
DeveloperLEAN ASIA CO., LTDGerald Chin

In-app purchases

None

Angle Finder

No in-app purchases

None

BeyBuilder

No in-app purchases

Questions

Is Angle Finder free?
Angle Finder is free to download, with no in-app purchases.
Is BeyBuilder free?
BeyBuilder is free to download, with no in-app purchases.
Do Angle Finder or BeyBuilder have ads?
Neither Angle Finder nor BeyBuilder shows ads.
Which is updated more often, Angle Finder or BeyBuilder?
Angle Finder ships an update every 3 months, and BeyBuilder every 3 days. Most recently, Angle Finder was updated on October 9, 2026 and BeyBuilder on October 10, 2026.

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