Comparison

GOYOJO CTG vs PhoneLum

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

Head to head
About

GOYOJO CTG

Connect your device via Bluetooth to measure vehicle paint thickness. Analyze paint conditions with simple or professional modes, and receive alerts through sound or vibration. Export and share inspection results easily.

Highlights
  • Bluetooth connectivity to paint film meter
  • Measure vehicle paint thickness
  • Determine car paint condition
  • Simple and professional inspection modes
  • Sound and vibration alarms
  • Export and share inspection results
Features
Read full description

Users can connect the APP to the paint film meter device via Bluetooth to measure the paint thickness of various parts of the vehicle. The functions include: 1. Connect the paint film tester device via mobile phone Bluetooth to measure the thickness of the car paint and determine the condition of the car paint. 2. Export and share the vehicle inspection results. 3. It has two modes for vehicle paint inspection: simple and professional. 4. The detection results can be prompted through sound alarm and vibration alarm functions.

About

PhoneLum

Features
Read full description

PhoneLum is a smart audio companion app designed to enhance your everyday listening experience. You can personalize sound modes, adjust audio preferences, and manage supported earbuds or audio devices through an intuitive interface. With PhoneLum, you can: • Customize sound profiles for different environments • Adjust tone balance to match your personal audio taste • Use ambient sound modes for outdoor awareness • Switch between scene-based audio modes • View device connection and battery status • Keep devices updated with firmware upgrades • Manage left and right device settings independently PhoneLum focuses on providing a better sound experience for lifestyle, sports, and daily scenarios.

Screenshots

GOYOJO CTG4 screens
PhoneLum4 screens

Verdict

The call

The clearest difference is update cadence: GOYOJO CTG at weekly against PhoneLum's fortnightly. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

GOYOJO CTG ships an update weekly, PhoneLum fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
GOYOJO CTG versus PhoneLum: the parameters behind the verdict, then further details
ParameterGOYOJO CTGPhoneLum
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size45 MB40 MB
Age rating4+4+
DeveloperGOYOJO Industrial Technology (Shenzhen) Co., Ltd.Shenzhen Yinshu Electronics Co., Ltd

In-app purchases

None

GOYOJO CTG

No in-app purchases

None

PhoneLum

No in-app purchases

Questions

Is GOYOJO CTG free?
GOYOJO CTG is free to download, with no in-app purchases.
Is PhoneLum free?
PhoneLum is free to download, with no in-app purchases.
Do GOYOJO CTG or PhoneLum have ads?
Neither GOYOJO CTG nor PhoneLum shows ads.
Which is updated more often, GOYOJO CTG or PhoneLum?
GOYOJO CTG ships an update weekly, and PhoneLum fortnightly. Most recently, GOYOJO CTG was updated on October 30, 2026 and PhoneLum on October 31, 2026.

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