TimeTill for Calendar vs Estimatis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimeTill for Calendar
Consolidate your calendar events and reminders into a single, time-sorted list. This app provides countdowns to upcoming events and elapsed time for past ones, offering a streamlined view for enhanced productivity. It supports various display formats and filtering options for a personalized experience.
- Unified calendar and reminder view
- Time-sorted event listing
- Countdowns to upcoming events
- Elapsed time for past events
- Filter by specific calendars
- Display time in various formats
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Stay on top of your schedule with one clear, time-sorted list. This app combines your Calendar events and Reminders into a single, streamlined view — sorted by time and enriched with countdowns to upcoming events and time elapsed since past ones. Key features: -Display time in various formats and units -Choose to view calendar events, reminders, or both -Filter by specific calendars -Includes shared calendars like Google and others -Optionally display events in calendar-specific colors -Mark and access important items separately Designed for focus and efficiency—no flashy interface or distracting visuals. Just you and your data. Settings are synced across your devices via iCloud for seamless use. For performance optimization, the visible range is limited to four years in both past and future. Essential for deadline-driven professionals. Available on iPhone, iPad, and Mac.
Estimatis
This app allows users to create project estimates by defining tasks, effort, and parallel work. It visualizes results in a Gantt chart and can export data. It also incorporates risk assessment for more accurate duration calculations.
- Task definition with effort estimation
- Parallel work identification
- Gantt chart visualization
- Data export to clipboard
- Internal risk percentage setting
- Offline functionality
- On-device computation for privacy
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Create high-level estimates for your new projects even when you are away: define a set of tasks (envisioned, for example, by analyzing a request received from a customer), specify their estimated effort values, identify and mark the work items that may be parallelized to the ones above, optionally set up your hour rate amount, and you're done: view immediate results in the Gantt chart tab. You can also use the Copy values command from the context menu of the estimation values section to copy them as tab separated values directly to clipboard (and from there to your desired destination app, such as for backup purposes or simply to reply to your customer, providing the project duration and cost estimation that they have asked for.) Optionally, you can also set an internal risk percent besides the tasks themselves (for example, if you think that you may run into unexpected delays while performing the necessary work during the project): this will decrease the resource allocation units used upon task scheduling and therefore it would enlarge the estimated duration accordingly, without increasing the billable hour count or the total cost of the project. Note that everything is computed directly on your device to maximize privacy, and to run offline whenever needed too.
Screenshots
Verdict
The clearest difference is review sentiment: TimeTill for Calendar at 50% against Estimatis's 0%. TimeTill for Calendar also leads on rating (3.9 vs 2.0) and ratings volume (17 vs 1). Estimatis's advantage is update cadence (every 7 months vs every 27 months) and device support (4 vs 2). On ads, in-app purchases and monetization model 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
TimeTill for Calendar costs $0.99 and Estimatis $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TimeTill for Calendar holds the better App Store score, 3.9 against 2.0. That said, the two scores are not equally well evidenced: TimeTill for Calendar has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of TimeTill for Calendar's written reviews are positive against 0% of Estimatis's.
TimeTill for Calendar ships an update every 27 months, Estimatis every 7 months. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.
| Parameter | TimeTill for Calendar | Estimatis |
|---|---|---|
| Price | $0.99 — better | $3.99 |
| Rating | 3.9 (17 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 17 — better | 1 |
| Update frequency | Every 27 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Golmium | DlhSoft SRL |
Customer experience
TimeTill for Calendar
Estimatis
In-app purchases
TimeTill for Calendar
No in-app purchases
Estimatis
No in-app purchases
Questions
Is TimeTill for Calendar free?
Is Estimatis free?
Which has better reviews, TimeTill for Calendar or Estimatis?
Do TimeTill for Calendar or Estimatis have ads?
Which is updated more often, TimeTill for Calendar or Estimatis?
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