APIreaderPro vs Aspect Ratio Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
APIreaderPro
This utility app helps developers debug and showcase APIs by parsing endpoint responses from specific keys. It offers a streamlined process for managing API interactions on mobile devices.
- API endpoint response parsing
- Parse from specific keys
- Debug API interactions
- Showcase API functionality
- Streamlined mobile API management
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Whether you're debugging or demonstrating your latest API, API Reader Pro is tailored to streamline the process. This app can start parsing an endpoint response from a specific key.
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: APIreaderPro at 5.0 against Aspect Ratio Pro's 4.0. APIreaderPro also leads on update cadence (every 4 days vs every 3 weeks) and price ($0.99 vs $3.99). 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
APIreaderPro costs $0.99 and Aspect Ratio Pro $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
APIreaderPro 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.
APIreaderPro ships an update every 4 days, Aspect Ratio Pro every 3 weeks. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.
| Parameter | APIreaderPro | Aspect Ratio Pro |
|---|---|---|
| Price | $0.99 — better | $3.99 |
| 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 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, Mac |
| Requires iOS | 15.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 2 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Josep Vicent Ibanez Piera | App ahead GmbH |
Customer experience
APIreaderPro
Aspect Ratio Pro
In-app purchases
APIreaderPro
No in-app purchases
Aspect Ratio Pro
No in-app purchases
Questions
Is APIreaderPro free?
Is Aspect Ratio Pro free?
Which has better reviews, APIreaderPro or Aspect Ratio Pro?
Do APIreaderPro or Aspect Ratio Pro have ads?
Which is updated more often, APIreaderPro or Aspect Ratio Pro?
Other comparisons
