TimeLync vs Aspect Ratio Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimeLync
Design custom interval timers for various activities like work, study, or workouts. Organize actions with durations and set them to play sequentially, with Apple Watch support for on-the-go use. Stay on track with timely progress reminders.
- Create custom interval timers
- Design sequential actions with durations
- Organize actions within processes
- Play processes on Apple Watch
- Receive progress reminders
- Supports iPhone and Apple Watch
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TimeLync is a creative interval timer. Whether for creative work, study, workout, cooking, or other activities, you can use TimeLync to design, to play a Process, and to remind you about the progress of each Action by the order of your design while playing the Process. You can create multiple Actions with duration. You can add, pick, edit, organize Actions in a Process, to set an Action to wait on its completion before resuming to the next Action. You can also create multiple Processes, and to wear, to play your favorite Processes on the Apple Watch.
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 rating: TimeLync at 5.0 against Aspect Ratio Pro's 4.0. TimeLync also leads on iOS requirement (15.0 vs 18.6). Aspect Ratio Pro's advantage is update cadence (every 3 weeks vs every 6 weeks) and price ($3.99 vs $4.99). On review sentiment, ratings volume, ads and in-app purchases 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
TimeLync costs $4.99 and Aspect Ratio Pro $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TimeLync holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
TimeLync ships an update every 6 weeks, Aspect Ratio Pro every 3 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.
| Parameter | TimeLync | Aspect Ratio Pro |
|---|---|---|
| Price | $4.99 | $3.99 — better |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, Mac |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 13 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | 靖元 张 | App ahead GmbH |
Customer experience
TimeLync
Aspect Ratio Pro
In-app purchases
TimeLync
No in-app purchases
Aspect Ratio Pro
No in-app purchases
