Comparison

Generator Engine Manager vs Generator Log & Maintenance

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

Head to head
About

Generator Engine Manager

Features
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Introducing Generator Engine Manager – the first app of its kind, designed specifically for those who rely on generators and engines for power, performance and more. This innovative app is your ultimate tool for managing, tracking, and maintaining your generators and engines, ensuring they operate efficiently when you need them most. - Custom Engine & Generator List: Create and manage a personalized list of your generators and engines. Keep all your vital equipment organized in one convenient place. - Accurate Runtime Tracking: Start the built-in timer to precisely track engine runtime in real-time. Never lose track of your engine’s hours of operation again. - Manual Entry for Flexibility: Forgot to start the timer? No problem. Easily add or adjust runtime manually to ensure your records are always accurate. - Comprehensive Maintenance Logging: Record detailed maintenance reports for each engine or generator. Document key tasks, track repairs, and keep a complete history of all service work. - Complete Operational History: With all your data in one place, you can easily review the full history of your generator’s or engine’s performance. Know exactly when it was last used and when the next service is due. Whether you're managing critical backup generators, agricultural engines, or any other type of engine, Generator Engine Manager gives you the power to stay on top of maintenance and operation. Download today and experience the peace of mind that comes with having all your engine data at your fingertips. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Generator Log & Maintenance

Features
Read full description

A generator that hasn't been run in months is a generator that fails during an outage. Generator Log keeps portable and standby generators ready - no smart hardware required. HOUR METER - Every run test and outage use adds to a running hour meter, shown as an odometer on each generator's page - Oil changes and service come due by hours OR calendar time (defaults follow common manufacturer guidance: first oil change at 25h, then every 100h or 12 months - fully editable) MONTHLY RUN TEST - One tap logs the 3-point check: starts OK, voltage OK, no unusual noise - A monthly reminder keeps the habit alive FUEL MANAGEMENT - Log stabilizer and fuel rotation, with a countdown until your stored gasoline should be replaced MULTIPLE GENERATORS - The garage standby and the camping portable, each with its own hour meter and schedule SERVICE HISTORY PDF - Export the full history - handy for warranty claims or when selling the unit FREE TRIAL, ONE-TIME UNLOCK Try everything free for 7 days. After that, one single purchase unlocks new generators and logs forever. Viewing existing records always stays free. No subscription, no account, 100% offline. Privacy Policy: https://goonobu-dot.github.io/batch12-pages/generatorlog/privacy.html Support: https://goonobu-dot.github.io/batch12-pages/generatorlog/support.html

Screenshots

Generator Engine Manager4 screens
Generator Log & Maintenance4 screens

Verdict

The call

The clearest difference is update cadence: Generator Log & Maintenance at every 4 days against Generator Engine Manager's every 6 weeks. Generator Engine Manager's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Generator Engine Manager sells 3 in-app purchases, starting at $3.99 per month and Generator Log & Maintenance sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Generator Engine Manager ships an update every 6 weeks, Generator Log & Maintenance every 4 days. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

Scorecard2 real differences Β· 4 level
Generator Engine Manager versus Generator Log & Maintenance: the parameters behind the verdict, then further details
ParameterGenerator Engine ManagerGenerator Log & Maintenance
PriceFreeFree
Update frequencyEvery 6 weeksEvery 4 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod β€” betteriPhone
Requires iOS14.0 β€” better17.0
Further details β€” not scored
Size22 MB1 MB
Age rating4+4+
DeveloperOleksandr PalamarchukSHINOBU MIYAHIRA

In-app purchases

3 purchases

Generator Engine Manager

Subscriptions2
  • One Month3 Days trial$3.991 Month
  • One Year$34.991 Year
One-time1
  • Forever$99.99
1 purchases

Generator Log & Maintenance

One-time1
  • Unlock Full Access$3.99

Questions

Is Generator Engine Manager free?
Generator Engine Manager is free to download, with in-app purchases available.
Is Generator Log & Maintenance free?
Generator Log & Maintenance is free to download, with in-app purchases available.
Do Generator Engine Manager or Generator Log & Maintenance have ads?
Neither Generator Engine Manager nor Generator Log & Maintenance shows ads.
Which is updated more often, Generator Engine Manager or Generator Log & Maintenance?
Generator Engine Manager ships an update every 6 weeks, and Generator Log & Maintenance every 4 days. Most recently, Generator Engine Manager was updated on September 21, 2026 and Generator Log & Maintenance on September 9, 2026.

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