Day Tracker vs Aspect Ratio Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Day Tracker
This app helps you understand dates, calculate time between them, and track personal countdowns with smart notifications and widgets. Personalize your experience with themes and icons for event planning and milestone tracking.
- Date calculation
- Countdown tracking
- Smart notifications
- Home/Lock Screen widgets
- Customizable themes and icons
- Live calendar dashboard
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Day Calculator is an all-in-one date companion that helps you quickly understand today, inspect any date, and calculate time between dates, while also tracking personal countdowns with reminders. It combines a live calendar dashboard, flexible duration tools, and customizable countdown events with smart notifications and Home/Lock Screen widgets that stay in sync. You can personalize the experience with themes, app icons, display formats, and badge options, making it great for planning events, tracking milestones, and getting useful date insights at a glance.
Aspect Ratio Pro
This app helps you quickly solve for an unknown value in a proportion. Simply input three known numbers, and it will calculate the fourth, making ratio and proportion calculations effortless.
- Rule of three calculations
- Instant fourth value calculation
- Ratio and proportion solver
- Intuitive input interface
- Supports iPhone and Mac
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Your new rule-of-three sidekick. Enter three values, and the app instantly finds the fourth. Perfect for calculating ratios and proportions when one value is missing. ⁂ Support If you need help or want to make a feature suggestion, I’d love hearing from you → https://appahead.studio/help/ Feedback Enjoying Aspect Ratio Pro? I’d love your support with a kind review on the App Store. About I’m Martin — designer, developer, and founder of App ahead. Since 2015, I’ve been creating ambitious apps for Apple devices, driven by a strong vision and thoughtful, forward-thinking design. Terms of Use: https://appahead.studio/terms Privacy Policy: https://appahead.studio/privacy
Screenshots
Verdict
The clearest difference is price: Day Tracker at Free against Aspect Ratio Pro's $3.99. Day Tracker also leads on rating (5.0 vs 4.0) and update cadence (every 4 days vs every 3 weeks). Aspect Ratio Pro's advantage is iOS requirement (18.6 vs 26.0). On review sentiment, ads, 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
Day Tracker is free to download; Aspect Ratio Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Day Tracker holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Day Tracker ships an update every 4 days, Aspect Ratio Pro every 3 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | Day Tracker | Aspect Ratio Pro |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 5.0 (4 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, Mac |
| Requires iOS | 26.0 | 18.6 — better |
| Further details — not scored | ||
| Size | 111 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Sonnaz Group, LLC | App ahead GmbH |
Customer experience
Day Tracker
Aspect Ratio Pro
In-app purchases
Day Tracker
No in-app purchases
Aspect Ratio Pro
No in-app purchases
Questions
Is Day Tracker free?
Is Aspect Ratio Pro free?
Which has better reviews, Day Tracker or Aspect Ratio Pro?
Do Day Tracker or Aspect Ratio Pro have ads?
Which is updated more often, Day Tracker or Aspect Ratio Pro?
Other comparisons
