Aspect Ratio Pro vs Let's Go Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Let's Go Pro
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Lets Go Pro is your smart travel assistant that never lets you be late. Enter your arrival time, and the app takes care of the rest. Using real-time traffic data, it calculates exactly when you need to leave, and alerts you 30 – 15 – 5 minutes before departure and at the exact moment you need to go. FEATURES • Live traffic monitoring — your departure time updates continuously based on traffic • Weekly routines — automatic traffic check every morning, with notifications updated accordingly • Voice navigation — automatic spoken turn-by-turn directions • Custom alert timing — get notified exactly when you want • Multiple route options — fastest, no tolls, public transit, walking • Pick location on map — set your starting point and destination by tapping directly on the map • Estimated fuel cost — enter your fuel price (auto-filled based on your location in Turkey), and instantly see the estimated fuel cost for every trip • Map views — standard, satellite, and hybrid map • Speedometer and speed limit warnings • Trip statistics — track your past journeys • Favorites — save the places you go to most Privacy Policy: https://bahadirvolkan.github.io/letsgo-privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Let's Go Pro at Free against Aspect Ratio Pro's $3.99. Let's Go Pro also leads on update cadence (every 6 days vs every 3 weeks) and iOS requirement (15.1 vs 18.6). Aspect Ratio Pro's advantage is in-app purchases (none vs 1). On ads 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
Let's Go Pro is free to download; Aspect Ratio Pro costs $3.99 up front. Let's Go Pro sells 1 in-app purchase, starting at $4.99 per year. Aspect Ratio Pro asks for nothing beyond the download.
Aspect Ratio Pro ships an update every 3 weeks, Let's Go Pro every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Aspect Ratio Pro | Let's Go Pro |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, Mac | iPhone, iPod |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 42 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | App ahead GmbH | Bahadir Volkan Ozalp |
In-app purchases
Aspect Ratio Pro
No in-app purchases
Let's Go Pro
- Let's Go Pro7 Days trial$4.991 Year
Questions
Is Aspect Ratio Pro free?
Is Let's Go Pro free?
Do Aspect Ratio Pro or Let's Go Pro have ads?
Which is updated more often, Aspect Ratio Pro or Let's Go Pro?
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