UntilSince vs When Will I
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UntilSince
Track past and future events with a simple interface. See time remaining until upcoming events or time elapsed since past occurrences. Ideal for managing deadlines, anniversaries, or personal milestones.
- Track future events
- Track past events
- Countdown timer
- Time elapsed counter
- Recurring event tracking
- Reverse to-do list
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UntilSince provides a simple way to keep track of events that happened or have yet to happen. There are two main sections in the app. Until - Here you can see the time until the events are away Since - Here you see past events and the time since the events occured Keep up with events that have happened, have yet to happen, recur regularly or happen counted. UntilSince can be used to keep track how long ago events happend, as a reverse todo list or as a reminder how long until events.
When Will I
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When Will I is a fun and informative utility to show the time left to a specific event. Whether you're waiting for Christmas, retirement, your birthday, or the next episode of your favorite TV show, When Will I can tell you exactly how long it will be. With When Will I, you can: - Track multiple events at once - Choose from a variety of time units (minutes, seconds, hours, weeks, months, etc.) - Set custom images for each event - Sync your events to your connected Apple Watch
Screenshots
Verdict
The clearest difference is ads: UntilSince at none against When Will I's shown. UntilSince also leads on update cadence (monthly vs every 7 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
UntilSince ships an update monthly, When Will I every 7 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.
| Parameter | UntilSince | When Will I |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly — better | Every 7 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | David Walter | Talon Strike Software |
In-app purchases
UntilSince
No in-app purchases
When Will I
No in-app purchases
