Comparison

SizeChina vs CatEar

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

Head to head
About

SizeChina

Features
Read full description

The SizeChina database is the first-ever 3D digital database of Chinese head and face shapes. Accurate facial dimensions extracted from the SizeChina database can be accessed from this app, which helps students and professionals alike in designing Chinese-fit consumer products such as glasses, helmets and face masks.

About

CatEar

Enhance your auditory perception with scientifically designed modules. Improve speech recognition, practice with various sound simulations, and track your progress with detailed records. Includes tools for hearing tests and noise detection.

Highlights
  • Speech recognition training
  • Noise interference practice
  • Telephone voice simulation
  • Musical instrument timbre practice
  • Progress tracking
  • Noise detection
  • Hearing tests
Features
Read full description

CatEar is a professional listening training application designed for individuals with hearing impairments, language learners, and anyone looking to improve their listening skills. With scientifically effective training modules, the app helps users steadily enhance their speech recognition ability, offering a better auditory experience. Core Features: The app includes existing speech training content, such as single-syllable word training, noise interference training, telephone voice simulation, musical instrument timbre practice, and more. Detailed historical records to track your training progress! Additional tools related to hearing, such as noise detection, hearing tests, and hearing chart records. Legal Terms: This app complies with Apple's standard software licensing agreement (EULA). Please visit https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ for more details.

Screenshots

SizeChina3 screens
CatEar4 screens

Verdict

The call

The clearest difference is in-app purchases: SizeChina at none against CatEar's 4. SizeChina also leads on iOS requirement (12.0 vs 17.0). CatEar's advantage is update cadence (every 3 days vs every 60 months). On price, ads 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. CatEar sells 4 in-app purchases, starting at $2.99 per month. SizeChina asks for nothing beyond the download.

UpkeepUpdate frequency

SizeChina ships an update every 60 months, CatEar every 3 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
SizeChina versus CatEar: the parameters behind the verdict, then further details
ParameterSizeChinaCatEar
PriceFreeFree
Rating—3.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 60 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS12.0 — better17.0
Further details — not scored
Size23 MB275 MB
Age rating4+4+
DeveloperApps Resource Centre, Hong Kong Baptist University雄杰 杨

In-app purchases

None

SizeChina

No in-app purchases

4 purchases

CatEar

Subscriptions2
  • 包月$2.991 Month
  • 包年$9.991 Year
One-time2
  • 红心补充包(10颗)$0.99
  • Lifetime$19.99

Questions

Is SizeChina free?
SizeChina is free to download, with no in-app purchases.
Is CatEar free?
CatEar is free to download, with in-app purchases available.
Do SizeChina or CatEar have ads?
Neither SizeChina nor CatEar shows ads.
Which is updated more often, SizeChina or CatEar?
SizeChina ships an update every 60 months, and CatEar every 3 days. Most recently, SizeChina was updated on October 26, 2026 and CatEar on October 24, 2026.

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