Date Radar Countdown Stopwatch vs Date Calculator ±
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Date Radar Countdown Stopwatch
Easily store significant dates and calculate the time elapsed since or until them. This utility helps you keep track of important events and milestones.
- Store important dates
- Calculate ages
- Long-term timers
- Event tracking
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Store important dates and calculate ages EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Date Calculator ±
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Date and duration calculator with local and international date formats, including ISO 8601.
Screenshots
Verdict
The clearest difference is in-app purchases: Date Calculator ± at none against Date Radar Countdown Stopwatch's 3. Date Calculator ± also leads on update cadence (daily vs every 5 days) and device support (3 vs 1). Date Radar Countdown Stopwatch's advantage is iOS requirement (17.0 vs 26.0). On price and ads 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. Date Radar Countdown Stopwatch sells 3 in-app purchases, starting at $0.29 per 3 months. Date Calculator ± asks for nothing beyond the download.
Date Radar Countdown Stopwatch ships an update every 5 days, Date Calculator ± daily. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.
| Parameter | Date Radar Countdown Stopwatch | Date Calculator ± |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 7 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jin Yu | Grifia |
In-app purchases
Date Radar Countdown Stopwatch
- 3 month$0.293 Months
- 1 Year$0.991 Year
- Coffee sponsor$6.99
Date Calculator ±
No in-app purchases
Questions
Is Date Radar Countdown Stopwatch free?
Is Date Calculator ± free?
Do Date Radar Countdown Stopwatch or Date Calculator ± have ads?
Which is updated more often, Date Radar Countdown Stopwatch or Date Calculator ±?
Other comparisons
