Comparison

SONO USG vs BladderUSG Pro

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

Head to head
About

SONO USG

Features
Read full description

SONO USG Portable Ultrasound is a wireless, handheld, pocket-sized imaging device. This flexible and feasible APP supports reliable and dependable images for diverse scenarios. Disclaimer - Medical professionals and applications cannot be solely used (must be companioned with medical device). Only qualified healthcare professional can use the device.

About

BladderUSG Pro

Read full description

*Medical Disclaimer This App’s imaging features are available and intended for diagnostic or procedure guidance purposes only when certified medical professionals use Bladderscanner transducers (Medical Device). This App only displays or manages ultrasound imaging or Doppler signals, and Image interpreting and specific diagnosis shall be left to qualified medical professionals. The imaging or Doppler signals displayed are only for certified medical professionals, not meant to provide medical advice or dia。Our bladder analyzer has obtained medical license in China and FDA certification in the United States.Registration Certificate No.: Yue Xi Zhu Zhun 20160261592 US FDA Certificate K172750 Jurisdiction Statement: This application is intended for use in China and the United States. We control and operate this APP in the China ("China") and the United States; Unless otherwise specified, the materials displayed on this app are only for the purpose of promoting products and services within China and the United States. We have not made any statements regarding the applicability or suitability of any materials on this APP in any other region. If you choose to access this app from another location, it is your responsibility to comply with applicable local laws.

Screenshots

SONO USG3 screens
BladderUSG Pro1 screens

Verdict

The call

SONO USG and BladderUSG Pro are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SONO USG ships an update every 4 weeks, BladderUSG Pro monthly. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.

ScorecardNo meaningful differences
SONO USG versus BladderUSG Pro: the parameters behind the verdict, then further details
ParameterSONO USGBladderUSG Pro
PriceFreeFree
Update frequencyEvery 4 weeks β€” betterMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details β€” not scored
Size276 MB17 MB
Age rating12+4+
DeveloperLeltekSonoStarMed

In-app purchases

None

SONO USG

No in-app purchases

None

BladderUSG Pro

No in-app purchases

Questions

Is SONO USG free?
SONO USG is free to download, with no in-app purchases.
Is BladderUSG Pro free?
BladderUSG Pro is free to download, with no in-app purchases.
Do SONO USG or BladderUSG Pro have ads?
Neither SONO USG nor BladderUSG Pro shows ads.
Which is updated more often, SONO USG or BladderUSG Pro?
SONO USG ships an update every 4 weeks, and BladderUSG Pro monthly. Most recently, SONO USG was updated on October 9, 2026 and BladderUSG Pro on September 26, 2026.

Other comparisons