Comparison

Bubble Level vs UniFesb

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

Head to head
About

Bubble Level

This tool helps you ensure surfaces are perfectly horizontal or vertical using various measurement modes. It offers features like angle locking, calibration for accuracy, and an audible indicator for precise leveling.

Highlights
  • Multiple leveling modes (Circle, Vertical, Horizontal, Mix)
  • Lock current angle feature
  • Calibration for accurate readings
  • Audible indicator for perfect leveling
  • User-friendly interface
  • Angle locking
Features
Read full description

Ensure Your Surfaces Are Perfectly Horizontal or Vertical with Bubble Level app. There are four modes that you can choose: Circle Level: Simultaneously measure the horizontal and vertical angles. Vertical Level: Ideal for ensuring walls and other vertical surfaces are perfectly vertical. Horizontal Level: Perfect for checking that tables, floors, and other horizontal surfaces are perfectly horizontal. Mix Mode: All-in-one display featuring circle, vertical, and horizontal levels. Lock the Angle: Need to maintain a specific measurement? Use our "Lock the Angle" feature to freeze the current angle. Calibrate for Accuracy: Does your phone case or camera bump interfere with the leveling? Our calibration feature allows you to zero out the readings, ensuring you start from a perfectly horizontal or vertical point. Audible Indicator: Activate the sound function to receive an audio cue when your surface is perfectly horizontal or vertical. Accuracy has never sounded so good! Why Choose our app? User-friendly interface Highly accurate measurements Versatile features for a wide range of applications Handy add-ons like angle locking and calibration Bubble Level app is free. You can use it forever, at no cost. However, Bubble Level does offer premium features for its subscribers. If you decide to purchase an upgrade, you will unlock additional features. ADDITIONAL FEATURES FOR SUBSCRIBED USERS • No Ads • Access the "lock" feature • Access the vertical level, horizontal level, and mix mode. Terms of Use: https://kociapp.github.io/Bubble-Level/term-of-use Privacy Policy: https://kociapp.github.io/Bubble-Level/privacy-policy

About

UniFesb

Features
Read full description

UniFesb je neslužbena aplikacija za studente FESB-a u Splitu. Raspored, prisutnost, X-ica, menza i studentski poslovi na jednom su mjestu, umjesto na pet različitih web stranica koje na mobitelu jedva rade. Prijaviš se jednom, svojim AAI@EduHr računom, a aplikacija sama preuzme tvoj raspored, prisutnost i podatke X-ice. RASPORED, UVIJEK SVJEŽ • Predavanja, vježbe, labosi i kolokviji izravno s FESB-ova rasporeda • Pregled dana, tjedna i mjeseca, uz odbrojavanje do sljedećeg sata • Obavijest prije nastave i ispita te upozorenje kad se raspored promijeni • Podsjetnik za prijavu ispita • Rasporedi studija, dvorana i nastavnika • Predavanje u kalendar jednim dodirom PRISUTNOST POD KONTROLOM • Za svaki kolegij broj dolazaka i koliko još smiješ izostati • Posebno za predavanja, auditorne i laboratorijske vježbe • Jasne oznake: sigurno, na granici, rizik • Skrivanje kolegija i označavanje položenih TVOJA X-ICA • Saldo, dnevni limit, razina prava i današnja potrošnja na prvi pogled • Svaka transakcija s jelima i iznosom subvencije • Ocijeni obrok i otkrij koja ti je menza najdraža • Statistika potrošnje: dnevni prosjek, preporučena potrošnja i procjena koliko će sredstva trajati MENZA • Današnji jelovnik za ručak i večeru u splitskim studentskim restoranima • Kamere menzi uživo, da vidiš red prije nego kreneš • Omiljeni restoran odmah na početnom zaslonu POSLOVI I UGOVORI • Svježi oglasi Studentskog centra Split, s pretragom i filtrima • Poziv ili e-mail poslodavcu jednim dodirom • Tvoji studentski ugovori: status, satnica i zarada I JOŠ PUNO TOGA • Optimizator rasporeda predlaže druge grupe istih kolegija koje zatvaraju rupe ili skraćuju dan • Podijeli raspored QR kodom ili poveznicom i pronađite zajedničke slobodne termine • Widgeti sa saldom X-ice i današnjim rasporedom • Semester Wrapped: pregled semestra koji možeš spremiti ili podijeliti • FESB vodič: opisi kolegija i kontakti nastavnika • Vijesti i događanja Studentskog centra Split • Zadnji preuzeti raspored i saldo dostupni su i bez interneta NAPOMENA UniFesb je neovisna, neslužbena aplikacija. Nije povezan s Fakultetom elektrotehnike, strojarstva i brodogradnje (FESB), Sveučilištem u Splitu, Sveučilišnim računskim centrom (Srce) ni Studentskim centrom Split, niti ga oni podržavaju. Za rokove, prisutnost i saldo mjerodavni su službeni sustavi.

Screenshots

Bubble Level3 screens
UniFesb4 screens

Verdict

The call

The clearest difference is in-app purchases: UniFesb at none against Bubble Level's 3. UniFesb also leads on ads (none vs shown) and update cadence (weekly vs every 2 weeks). Bubble Level's advantage is iOS requirement (15.0 vs 26.2). 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. Bubble Level sells 3 in-app purchases, starting at $1.99 per 7 days. UniFesb asks for nothing beyond the download.

UpkeepUpdate frequency

Bubble Level ships an update every 2 weeks, UniFesb weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Bubble Level versus UniFesb: the parameters behind the verdict, then further details
ParameterBubble LevelUniFesb
PriceFreeFree
Rating4.8 (60 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings60 — better—
Update frequencyEvery 2 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better26.2
Further details — not scored
Size16 MB17 MB
Age rating4+17+
DeveloperAndy SutantoIvan Begonja

In-app purchases

3 purchases

Bubble Level

Subscriptions2
  • Bubble Level Pro$1.997 Days
  • Spirit Level Pro$19.991 Year
One-time1
  • Waterpas Pro - Waterpass$39.99
None

UniFesb

No in-app purchases

Questions

Is Bubble Level free?
Bubble Level is free to download, with in-app purchases available.
Is UniFesb free?
UniFesb is free to download, with no in-app purchases.
Do Bubble Level or UniFesb have ads?
Bubble Level shows ads; UniFesb does not.
Which is updated more often, Bubble Level or UniFesb?
Bubble Level ships an update every 2 weeks, and UniFesb weekly. Most recently, Bubble Level was updated on November 3, 2026 and UniFesb on October 31, 2026.

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