Comparison

Power Lens vs Perro Paco

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Perro Paco

Features
Read full description

Perro Paco - Tu programa de fidelización con mascota virtual Adopta a Paco, un perrito virtual que te acompaña mientras acumulas puntos (paquitos) en tus comercios favoritos. Cuanto más compras, más crece vuestra relación — y más recompensas desbloqueas. ADOPTA A PACO Paco es tu compañero fiel. Acarícialo cada día para mantener vuestra racha, sube su ánimo y descubre sus distintas reacciones. Cuanto más lo cuides, más paquitos extra ganarás. GANA PAQUITOS Cada vez que compras en un comercio adherido, el personal escanea tu QR personal y los paquitos se suman automáticamente a tu cuenta. Sin tarjetas físicas, sin sellos, sin complicaciones. CANJEA CUPONES Cambia tus paquitos por descuentos, productos gratis, experiencias exclusivas y ofertas 2×1 en los comercios que más te gustan. Consulta el catálogo de cupones disponibles y canjéalos directamente desde la app. ASISTE A EVENTOS Descubre planes especiales organizados por los comercios: catas, talleres, fiestas y mucho más. Asiste con tu QR y gana paquitos extra por cada evento. Reserva directamente desde la app. SUBE DE NIVEL Empieza como Cachorro y ve subiendo de nivel a medida que acumulas paquitos. Desbloquea logros especiales por tus compras, tu racha con Paco y tu participación en eventos. EXPLORA COMERCIOS Consulta la lista de comercios adheridos, descubre nuevos sitios cerca de ti y accede a su información: horarios, dirección, cómo llegar y ofertas especiales. Sin tarjetas físicas: tu QR personal siempre en el móvil Puntos automáticos con cada compra Cupones canjeables al instante Notificaciones personalizables Eventos exclusivos con recompensas Mascota virtual que crece contigo Descarga Perro Paco, adopta a tu perrito y empieza a ganar recompensas con cada compra. ¡Paco te está esperando!

Screenshots

Power Lens4 screens
Perro Paco4 screens

Verdict

The call

The clearest difference is in-app purchases: Perro Paco at none against Power Lens's 5. Perro Paco also leads on ads (none vs shown). Power Lens's advantage is iOS requirement (13.0 vs 17.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Power Lens sells 5 in-app purchases, starting at $4.99 per 7 days. Perro Paco asks for nothing beyond the download.

UpkeepUpdate frequency

Power Lens ships an update every 2 weeks, Perro Paco fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Power Lens versus Perro Paco: the parameters behind the verdict, then further details
ParameterPower LensPerro Paco
PriceFreeFree
Rating3.5 (239 ratings) — better—
Positive reviews24.2% of reviews—
Number of ratings239 — better—
Update frequencyEvery 2 weeks — betterFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size111 MB40 MB
Age rating4+12+
DeveloperSengle TechModus Operandi Arte y Producción S.L.

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
Show 3 more
  • 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
Show 1 more
  • Better plant identification accuracy

Perro Paco

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Power Lens

Subscriptions5
  • Weekly Plan3 Days trial$4.997 Days
  • Weekly Premium Service7 Days trial$4.997 Days
  • Monthly Plan$12.991 Month
Show 2 more
  • Yearly Plan$49.991 Year
  • Yearly Premium Service3 Days trial$49.991 Year
None

Perro Paco

No in-app purchases

Questions

Is Power Lens free?
Power Lens is free to download, with in-app purchases available.
Is Perro Paco free?
Perro Paco is free to download, with no in-app purchases.
Do Power Lens or Perro Paco have ads?
Power Lens shows ads; Perro Paco does not.
Which is updated more often, Power Lens or Perro Paco?
Power Lens ships an update every 2 weeks, and Perro Paco fortnightly. Most recently, Power Lens was updated on November 3, 2026 and Perro Paco on October 31, 2026.

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