Ediag vs ET2900
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Full-function diagnosis
- Read data flow
- Read/clear fault code
- Read vehicle information
- Automatic VIN reading
- Diagnostic reports
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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.
ET2900
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ediag ships an update every 2 months, ET2900 every 10 days. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.
| Parameter | Ediag | ET2900 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (1.5K ratings) — better | — |
| Positive reviews | 29.6% of reviews | — |
| Number of ratings | 1.5K — better | — |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 455 MB | 50 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen 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
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- 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)
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- 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
Ediag
No in-app purchases
ET2900
No in-app purchases
