Comparison

Delta iServe vs EastmanOne

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

Head to head
About

Delta iServe

Features
Read full description

Delta iServe app will be used by Delta India Engineering, Service Engineers while commissioning, servicing and for other inspection activities of their Customers' equipment. The app will be used for capturing all the technical parameters and updating checklists of machines in the service report. The service report will be in digital form. Capturing various photographs and attachment of scanned documents can be done from the app. Maintenance history of every equipment and dashboards can be accessed from the app.

About

EastmanOne

Monitor solar energy systems in real-time with detailed insights into generation, battery levels, and efficiency. Receive instant notifications for rapid issue identification and maximize energy yield. Simplifies solar energy management for residential and commercial users.

Highlights
  • Real-time data logging
  • Remote monitoring
  • Historical performance analysis
  • Energy generation tracking
  • Battery charge level monitoring
  • System efficiency insights
  • Instant notifications
Features
Read full description

Key features include real-time data logging, remote monitoring, and historical performance analysis. Users can track energy generation, battery charge levels, and system efficiency, ensuring optimal performance and rapid issue identification. The app provides instant notifications and detailed insights into inverter status, helping users maximize energy yield and minimize downtime. Whether for residential or commercial installations, our app simplifies solar energy management, making renewable energy usage more transparent and accessible. Experience the future of solar monitoring with enhanced data visualization, intuitive controls, and reliable performance tracking.

Screenshots

Delta iServe4 screens
EastmanOne4 screens

Verdict

The call

The clearest difference is iOS requirement: Delta iServe at 13.0 against EastmanOne's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 25, 2026 and October 14, 2026 respectively.

Scorecard1 real difference ยท 7 level
Delta iServe versus EastmanOne: the parameters behind the verdict, then further details
ParameterDelta iServeEastmanOne
PriceFreeFree
Positive reviewsโ€”40.0% of reviews
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.6
Further details โ€” not scored
Size46 MB28 MB
Age rating4+4+
DeveloperSelfservit Solutions Pvt.LtdEastman Auto And Power Limited

In-app purchases

None

Delta iServe

No in-app purchases

None

EastmanOne

No in-app purchases

Questions

Is Delta iServe free?
Delta iServe is free to download, with no in-app purchases.
Is EastmanOne free?
EastmanOne is free to download, with no in-app purchases.
Do Delta iServe or EastmanOne have ads?
Neither Delta iServe nor EastmanOne shows ads.
Which is updated more often, Delta iServe or EastmanOne?
Delta iServe ships an update every 2 months, and EastmanOne every 2 months. Most recently, Delta iServe was updated on September 25, 2026 and EastmanOne on October 14, 2026.

Other comparisons