Comparison

Ediag vs ET2900

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

Head to head
About

Ediag

Perform comprehensive vehicle diagnostics, including reading data flow, fault codes, and vehicle information. Generate professional diagnostic reports for major automobile manufacturers. Features one-key diagnosis and automatic VIN reading.

Highlights
  • Full-function diagnosis
  • Read data flow
  • Read/clear fault code
  • Read vehicle information
  • Automatic VIN reading
  • Diagnostic reports
Read full description

Support full-function diagnosis, read data flow, read/clear fault code, read vehicle information. Select any vehicle diagnostic software, covering major automobile manufacturers.Support one-key diagnosis and automatic VIN reading. generate professional diagnostic reports.

About

ET2900

Read full description

ET2900 is suitable for technicians and consumers. It is safe to use with its anti-heat characteristics and prevention against backfire electrical sparks that can occur during electrical system diagnosis. Function supported: 1. Battery Health Test 2. Start System Test 3. Charging System Test 4. Test Report Applicable battery types: 12V(Lead-acid battery, GEL battery and AGM battery) Supported battery standards: CCA、BCI、CA、MCA、JIS、DIN、IEC、EN、SAE、GB Support model: Mac Tools ET2900 Bluetooth Battery Clamps Mac Tools ET1600 Elite Code Reader

Screenshots

Ediag1 screens
ET29003 screens

Verdict

The call

The clearest difference is update cadence: ET2900 at every 10 days against Ediag's every 2 months. ET2900 also leads on iOS requirement (13.0 vs 15.6). 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

Ediag ships an update every 2 months, ET2900 every 10 days. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
Ediag versus ET2900: the parameters behind the verdict, then further details
ParameterEdiagET2900
PriceFreeFree
Rating4.3 (1.5K ratings) — better—
Positive reviews29.6% of reviews—
Number of ratings1.5K — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size455 MB50 MB
Age rating4+17+
DeveloperShenzhen Kingbolen Electrics Technology Co., Ltd.Launch Tech Co., Ltd

Bugs and requests

Ediag

Reported bugs

12 issues
  • App crashes after latest update
  • Activation fails with correct codes (used devices)
  • Communication errors during diagnostics
  • VIN finder doesn't work well for older cars
  • First-day connection issues requiring account reset
Show 7 more
  • Cannot clear all error codes completely
  • Doesn't recognize 2023+ vehicle models
  • Login validation errors after updates
  • Slow code retrieval compared to competitors
  • Device stops working unexpectedly
  • Firmware update required for initial functionality
  • Cannot identify common manufacturers automatically

Requested features

10 requests
  • Support for newer vehicle models (2023+)
  • Better auto-identification for Ford and other manufacturers
  • Language settings menu (Turkish language support mentioned)
  • Ability to command multiple functions from same test screen
  • Improved VIN finder for older vehicles (1990s-2000s)
Show 5 more
  • Support for MG Siac models
  • iOS/iPhone compatibility
  • Clearer section titles and better documentation
  • Ability to perform ABS bleeding on Chevy vehicles
  • Support for Ford Galaxy vehicles

ET2900

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Ediag

No in-app purchases

None

ET2900

No in-app purchases

Questions

Is Ediag free?
Ediag is free to download, with no in-app purchases.
Is ET2900 free?
ET2900 is free to download, with no in-app purchases.
Do Ediag or ET2900 have ads?
Neither Ediag nor ET2900 shows ads.
Which is updated more often, Ediag or ET2900?
Ediag ships an update every 2 months, and ET2900 every 10 days. Most recently, Ediag was updated on October 20, 2026 and ET2900 on October 16, 2026.

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