Power Lens vs eRCDirect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Power Lens
Instantly solve math problems, scan and translate text from images, identify plants, and decode QR codes. This versatile tool uses your camera to provide quick answers and information, helping you learn and get tasks done efficiently.
- Math problem solver with step-by-step solutions
- OCR scanner for text recognition and translation
- QR code scanner
- Real-time camera translation
- Plant identification by photo
- Online community for asking questions
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With Power Lens, you can use only the camera or photos to search for what you see, get your work done faster, and understand the world around you. Features of Power Lens: Math Solver Power Lens calculates the math for you. Just take a picture of the math problem and tell you the answer right away, or through step-by-step instructions. From algebra to equations, our application provides solutions for a wide range of topics, and it can also recognize handwriting problems! It's also provide the function graph! You can learn faster and easier. OCR Scanner You can use it to scan all kinds of paper documents, plus quickly and accurately recognize and translate text. Power Lens is also a PDF converter so you can scan photos and adobe files then convert them to PDF or text. QR Code Scanner It is fast and quick. Just with your phone, you can read the information behind the square barcode / QR code quickly in just seconds. Real-time translation Camera translation to translate text within photos and screenshots has Power OCR feature which enables you to translate any text direct using a camera without the need of writing it. Plant identification Power Lens allows you to identify plants simply by photographing them with your smartphone. This app will show you detailed information about the plant after you scanned the plant. Online answering community A online community for people who has problems can ask questions for answer online by taking picture About Subscriptions: - Price of subscription: 3-Day Trial Weekly: $7.99, Premium Monthly: $12.99, Premium Yearly: $49.99. - Payment will be credited to your iTunes account upon confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Payment for the update will be charged from the account within 24 hours prior to the end of the current period. - Subscriptions can be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - Any unused portion of the free trial period, if offered, will be canceled when the user purchases a subscription to a campaign, where applicable. Terms of service: https://www.up-native.com/termsofuse.html Privacy policy: https://www.up-native.com/privacy.html Contact us: group.marks@yahoo.com
eRCDirect
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A dedicated App for Rotary club members to - View past and upcoming events and their details. - Mark RSVP on those events and scan their presence when they attend - View the list of all members along with their details - View all photos and media on all events - Participate in all ongoing non-profit projects and social activities of the Club.
Screenshots
Verdict
The clearest difference is in-app purchases: eRCDirect at none against Power Lens's 5. eRCDirect also leads on ads (none vs shown). Power Lens's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence 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
Both are free to download. Power Lens sells 5 in-app purchases, starting at $4.99 per 7 days. eRCDirect asks for nothing beyond the download.
Power Lens ships an update every 2 weeks, eRCDirect every 10 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | Power Lens | eRCDirect |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (239 ratings) — better | — |
| Positive reviews | 24.2% of reviews | — |
| Number of ratings | 239 — better | — |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 111 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Sengle Tech | KavNiya Technology Solutions Private Limited |
Bugs and requests
Power Lens
Reported bugs
8 issues- Photo scanning fails to recognize problems
- App unable to solve simple arithmetic operations
- Camera doesn't function properly
- Ads prevent app from opening
- Lag prevents viewing answers
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- App crashes when taking photos
- Inconsistent 'no solution found' errors
- Text input paste functionality broken
Requested features
6 requests- Reduce number and frequency of advertisements
- Show step-by-step solutions within camera view
- Improve scanning accuracy for handwritten problems
- Optimize app size and performance
- Clearer disclosure of premium features and costs
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- Better plant identification accuracy
eRCDirect
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Power Lens
- Weekly Plan3 Days trial$4.997 Days
- Weekly Premium Service7 Days trial$4.997 Days
- Monthly Plan$12.991 Month
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- Yearly Plan$49.991 Year
- Yearly Premium Service3 Days trial$49.991 Year
eRCDirect
No in-app purchases









