Comparison

SeyanAgenda vs Backlog by Time Engine

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

Head to head
About

SeyanAgenda

Features
Read full description

Every time you maintain your car you need to remember what you’ve done, when, and when is the next time to do it again. Otherwise, you are jeopardizing your vehicle’s performance and your own safety. SeyanAgenda will carry this burden off your shoulders by keeping track of your car maintenance easily, accurately, and reliably. It has the following main features: “Home” – Displays a list of all vehicles you saved in your app, to choose any of them for editing its data, adding a new maintenance log, or even deleting the whole vehicle from your application if you no longer need it. “Add Car” – Save each of your vehicles' info to your app, edit, or delete them. “Add New Maintenance” – Add, edit, or delete every maintenance of your vehicle including its date, type, milage, and all details of that maintenance. “Maintenance History” – Displays a list of all maintenances saved for each of your vehicles. It also allows you to add a new maintenance, and edit or delete an old one. SeyanAgenda also supports both English and Arabic languages for display and entry, and allows switching between them at any time to suite all your needs. The great thing about SeyanAgenda is that all your vehicles’ logs are available in one place. You no longer need to remember / write down what you did and when. In a few minutes and bunch of clicks, get all your maintenance details recorded and tracked using your preferred language.

About

Backlog by Time Engine

Features
Read full description

Backlog is a time based todo list, add an backlog, add items and subitems to it, associate it with a time amount representing a how much it will take to be done with it. Backlog adds all your items time and show how much workload you have. Simply check and uncheck items, move them to prioritize them or delete them.

Screenshots

SeyanAgenda4 screens
Backlog by Time Engine4 screens

Verdict

The call

The clearest difference is update cadence: Backlog by Time Engine at every 3 weeks against SeyanAgenda's every 13 months. SeyanAgenda's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases 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

SeyanAgenda ships an update every 13 months, Backlog by Time Engine every 3 weeks. Both last shipped on October 7, 2026.

Scorecard3 real differences · 3 level
SeyanAgenda versus Backlog by Time Engine: the parameters behind the verdict, then further details
ParameterSeyanAgendaBacklog by Time Engine
PriceFreeFree
Update frequencyEvery 13 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size71 MB3 MB
Age rating4+4+
DeveloperReaham Badr100-8 Studio

In-app purchases

None

SeyanAgenda

No in-app purchases

None

Backlog by Time Engine

No in-app purchases

Questions

Is SeyanAgenda free?
SeyanAgenda is free to download, with no in-app purchases.
Is Backlog by Time Engine free?
Backlog by Time Engine is free to download, with no in-app purchases.
Do SeyanAgenda or Backlog by Time Engine have ads?
Neither SeyanAgenda nor Backlog by Time Engine shows ads.
Which is updated more often, SeyanAgenda or Backlog by Time Engine?
SeyanAgenda ships an update every 13 months, and Backlog by Time Engine every 3 weeks. Most recently, SeyanAgenda was updated on October 7, 2026 and Backlog by Time Engine on October 7, 2026.

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