Comparison

Fast Angle vs Explainly

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fast Angle

Measure angles directly on photos with this intuitive tool. Simply select an image, draw two lines, and instantly get the angle measurements between them. Boost your productivity with on-the-go angle calculations.

Highlights
  • Measure angles on photos
  • Draw lines to define angles
  • Instant angle value display
  • User-friendly interface
  • Supports iPhone and iPad
Features
Read full description

Our tool helps boost your productivity when in need of measuring angles directly on photos or pictures of your choice. Simply choose an image, draw two lines and see what values angles between them have. As easy as that!

About

Explainly

This app uses AI to help you understand confusing documents, spot scam warning signs, and review questionable charges. It simplifies complex information from emails, bills, contracts, and more, offering clear explanations and actionable next steps.

Highlights
  • Scam detection in messages and documents
  • Review of questionable charges on bills
  • Contract and lease agreement simplification
  • Medical bill analysis
  • Integration with iPhone Share Sheet
  • Plain-English explanations
  • Multilingual support
Features
Read full description

Before you click, pay, or sign, understand what you're dealing with. Explainly helps you spot scam warning signs, review questionable charges, understand contracts, and make sense of confusing documents using AI. Whether it's a suspicious message, unexpected phone bill, medical statement, or lease agreement, Explainly turns complicated information into clear explanations and practical next steps. CHECK FOR SCAMS BEFORE YOU CLICK Analyze suspicious emails, messages, screenshots, and documents for potential phishing and fraud warning signs. Understand why something may be suspicious and what precautions to take before responding or opening a link. REVIEW HIDDEN OR QUESTIONABLE CHARGES Check phone bills, utility bills, and other statements for: • Possible duplicate charges • Unexpected or optional fees • Charges worth questioning • Items that may need clarification Explainly helps you understand what to ask your provider before paying. UNDERSTAND CONTRACTS BEFORE SIGNING Make complicated contracts and lease agreements easier to understand. Identify important clauses involving: • Automatic renewals • Cancellation requirements • Notice periods and deadlines • Fees and financial obligations • Other terms worth reviewing Get plain-English explanations of details that may affect your decisions. REVIEW MEDICAL BILLS Understand medical billing statements and identify possible duplicate charges, unexpected fees, and items worth verifying with the billing department. CHECK WITH EXPLAINLY FROM OTHER APPS Found something suspicious in Photos or another app? Use the iPhone Share Sheet and select "Check with Explainly." Open Explainly to analyze your shared content without having to manually copy everything. KNOW WHAT TO DO NEXT Explainly does more than summarize documents. Depending on your analysis, get: • Practical recommended actions • Important questions to ask • Explanations of potential risks • Help drafting messages when appropriate SCAN, UPLOAD, SHARE, OR PASTE Analyze supported content using your camera, Photos, Files, pasted text, or the iPhone Share Sheet. PLAIN ENGLISH AND MULTILINGUAL SUPPORT Simplify complex wording and analyze documents in multiple languages. EXPLAINLY PRO Get started without creating an account. Limited usage is available without a subscription. Upgrade to Explainly Pro for expanded access to AI-powered analysis features. Explainly provides informational assistance and is not a substitute for professional legal, financial, medical, or other advice. AI-generated findings may be incomplete or inaccurate; verify important information with the relevant provider or a qualified professional. Privacy Policy: https://sites.google.com/view/explainly/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fast Angle2 screens
Explainly4 screens

Verdict

The call

The clearest difference is price: Explainly at Free against Fast Angle's $0.99. Explainly also leads on rating (5.0 vs 1.0) and update cadence (every 2 months vs every 38 months). Fast Angle's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ratings volume, ads and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Explainly is free to download; Fast Angle costs $0.99 up front. Explainly sells 2 in-app purchases, starting at $6.99 per month. Fast Angle asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Explainly holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Fast Angle ships an update every 38 months, Explainly every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Fast Angle versus Explainly: the parameters behind the verdict, then further details
ParameterFast AngleExplainly
Price$0.99Free — better
Rating1.0 (1 ratings)5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 38 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size3 MB6 MB
Age rating4+12+
DeveloperJakub FreislerAmirul Islam

In-app purchases

None

Fast Angle

No in-app purchases

2 purchases

Explainly

Subscriptions2
  • Explainly Pro (Monthly)14 Days trial$6.991 Month
  • Explainly Pro (Yearly)14 Days trial$39.991 Year

Questions

Is Fast Angle free?
Fast Angle costs $0.99, with no in-app purchases.
Is Explainly free?
Explainly is free to download, with in-app purchases available.
Which has better reviews, Fast Angle or Explainly?
Explainly is rated higher. Fast Angle averages 1.0 out of 5 from 1 ratings, while Explainly averages 5.0 from 2 ratings.
Do Fast Angle or Explainly have ads?
Neither Fast Angle nor Explainly shows ads.
Which is updated more often, Fast Angle or Explainly?
Fast Angle ships an update every 38 months, and Explainly every 2 months. Most recently, Fast Angle was updated on November 3, 2026 and Explainly on October 31, 2026.

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