Backlog by Time Engine vs DayTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Backlog by Time Engine
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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.
DayTimer
This app provides a minimal and calm way to structure your day with timed blocks and breaks. It allows for on-the-fly adjustments to your schedule, ensuring you can adapt to interruptions without falling behind. Save common schedules as templates for easy reuse.
- Timed task blocks
- Automatic schedule re-flow
- On-the-fly task insertion
- Task rearrangement
- Reusable day templates
- Scheduled day loading
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DayTimer is a calm, minimal way to add structure to your day. Structure your day into simple timed blocks and breaks, then let it run - no logins, no ads, no cloud, no busy dashboards, no subscriptions. TIME MARCHES FORWARD With DayTimer, you can rearrange your tasks, adjust them, and reset them, but you cannot pause and snooze the day away. When a task runs long, or life interrupts, you can adapt your plan and keep going, instead of falling "behind" a schedule that no longer exists! A FOCUSED TIMER - Your current time block sits front and center, showing you your task and time remaining - One top to adjust, insert a break, or rearrange - No extra content, no busy screen! BUILT TO ADAPT - Task running too long or too short? Change it's length, everything else re-flows automatically. - Life is interrupting or adhoc tasks came up? Insert a task on the fly - Priorities change? Rearrange the blocks remaining in your day - You got pulled away and the day escaped you? Click a block and restart from there TEMPLATIZE - Save your standard days into reusable templates - Start a template on a tap - For predictable weekdays, set scheduled days and let them load automatically DayTimer is a free app that started as a passion project. The core functionality is all free, a one-time supporter unlock gives you a few themes and unlimited templates. Plan intentionally, adapt gracefully, keep moving.
Screenshots
Verdict
The clearest difference is in-app purchases: Backlog by Time Engine at none against DayTimer's 4. DayTimer's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement 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. DayTimer sells 4 one-off in-app purchases. Backlog by Time Engine asks for nothing beyond the download.
Backlog by Time Engine ships an update every 3 weeks, DayTimer weekly. The most recent releases landed on September 19, 2026 and September 29, 2026 respectively.
| Parameter | Backlog by Time Engine | DayTimer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | 100-8 Studio | Rajai Baboun |
In-app purchases
Backlog by Time Engine
No in-app purchases
DayTimer
- A Little Boost!$0.99
- DayTimer Supporter$1.99
- Buy me a coffee$3.99
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- Lunch Tip!$5.99





