Comparison

Diagnostic App vs eCummins

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

Head to head
About

Diagnostic App

Features
Read full description

Our app is a technical tool designed exclusively to support customers using Tesmec S.p.a. trencher machinery, which are complex systems for in-line excavation, civil works, laying of networks, surface mining and earthworks. The app is intended exclusively for technicians which are useing a trencher. Access requires approval from Tesmec S.p.a., which verifies user requests submitted through a form integrated into the app. The entire app and its features are accessible only after the account is approved by Tesmec S.p.a. No payment subscriptions are required. Key Features: Error Code Database: Users can input SPN and FMI codes displayed by the machine to receive a clear explanation of the error, its severity level, and suggestions for resolution. Missing Code Reporting: If a code is not present in the database, users can send a report directly to Tesmec S.p.a. for technical support and database improvement. Offline Mode: The database is stored locally on the device, ensuring access to data even without an internet connection. Database Updates: Users can update the database through a dedicated feature, available only when connected to the internet.

About

eCummins

Features
Read full description

eCummins app enables efficient services for Cummins China-manufactured engines in overseas markets, covering training, service manual inquiry, parts information search and other functions.

Screenshots

Diagnostic App4 screens
eCummins3 screens

Verdict

The call

The clearest difference is update cadence: eCummins at monthly against Diagnostic App's every 7 months. 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

Diagnostic App ships an update every 7 months, eCummins monthly. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 5 level
Diagnostic App versus eCummins: the parameters behind the verdict, then further details
ParameterDiagnostic AppeCummins
PriceFreeFree
Update frequencyEvery 7 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.014.0
Further details — not scored
Size60 MB11 MB
Age rating4+4+
DeveloperTesmec S.p.a.Cummins (China) Investment Co., Ltd.

In-app purchases

None

Diagnostic App

No in-app purchases

None

eCummins

No in-app purchases

Questions

Is Diagnostic App free?
Diagnostic App is free to download, with no in-app purchases.
Is eCummins free?
eCummins is free to download, with no in-app purchases.
Do Diagnostic App or eCummins have ads?
Neither Diagnostic App nor eCummins shows ads.
Which is updated more often, Diagnostic App or eCummins?
Diagnostic App ships an update every 7 months, and eCummins monthly. Most recently, Diagnostic App was updated on October 7, 2026 and eCummins on October 5, 2026.

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