Comparison

Boost Surfing vs Surflens

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

Head to head
About

Boost Surfing

Control and customize your electric surfboard fin with this app. Adjust motor power, boost duration, and monitor battery levels. Access tutorials and support for an enhanced surfing experience.

Highlights
  • Connect and pair Boost Fin
  • Adjust motor power
  • Set boost duration
  • Check battery charge
  • Connect multiple fins
  • Watch tutorials
  • Contact technical support
Features
Read full description

Boost your rides!   Boost Surfing Fin takes surfing to a completely new level! And with the Boost Surf App you can adjust your Boost Fin’s motor power and duration of the boosts effortlessly! Each Boost Fin comes with a pre-set mode. But you don’t have to agree to the ordinary and can change the game and adjust the Fin to meet your needs!  Throw all the power into the motor and use multiple short boosts to catch every wave, or set the motor power at 30% and use long boosts to enjoy a lengthy paddle-board ride and explore the ocean with ease! Play with the modes and find the right one for you! Key features: - Connect your Boost Fin to the app with an easy 3-step guide. Connecting a device to an app has never been easier - just follow 3 simple steps and pair your Boost Fin to the app and set the right mode for you! - Check your Boost Fin’s battery charge level. How to know when your Boost Fin needs some juice? Simply check it’s battery life in the app, charge it if necessary and get back into the water in no time! - Adjust the desired motor power of your Boost Fin. If you’re surfing, you need that extra push to get to the line-up and catch the waves, so you can set the motor power to higher levels, and if you’re exploring the ocean on your SUP board, you will only need around 30% of the motor power to enjoy your session. Choose the amount of motor thrust for any moment of your session! - Choose the duration of the boosts. There are two options of the boosts - Short boost and Long boost. Each Boost Fin comes with a pre-set mode, but you can change the duration of the boosts according to your needs and adjust the motor power for each one of them. - Connect as many Boost Fin to the app as you want. You can set the modes for each one of the connected Fins easily with just one app. - Connect multiple remotes to the app! - Watch Tutorials and How-to guides. Having questions about your Boost Fin? Our selection of video guides will help answer most of the questions and provide guidance in the most common situations - installing the fin, turning it on and off, charging the fin, etc. - Ran into troubles? Contact our technical support specialists in your app! We will get back to you as quickly as possible and help resolve any issues.

About

Surflens

This app uses AI to automatically record your surf rides when you place your iPhone on the beach. It processes and edits clips instantly, even offline, allowing you to review and improve your surfing.

Highlights
  • AI-powered automatic wave recording
  • Apple Watch camera control
  • Instant offline clip processing
  • Built-in surf video editor
  • Optimized camera and battery performance
  • Session review and progress tracking
Features
Read full description

Catch your wave. Surflens catches you. Surflens turns your iPhone on the beach into an AI-powered surf camera — helping you capture, review, and improve your surfing with ease. No filmer. No extra gear. Just your phone and the ocean. Plan your sessions around the surf forecast — and capture every wave when it matters most. Features: AI Surf Camera Place your iPhone on the beach (tripod or stable surface), and Surflens will automatically detect and record surfers riding waves — including you. Your camera acts as a smart wave tracker, capturing every ride in its view. Control from your wrist Use your Apple Watch as a surf watch to control the camera and see exactly where the lens is pointing — so you stay in frame during your surf session. Instant clip processing — even offline Your surf videos are processed instantly — enhanced, cropped, and ready to share. No internet required. Built-in surf video editor turns raw surf footage into clean clips. Optimized for performance Surflens automatically adapts camera settings and battery usage so you can capture more waves without interruption. Review and improve Watch your sessions, review your rides, and track your progress over time. Built for surfers No action camera. No drone. No complicated setup. Just your phone on the beach — and your waves, captured. Surflens is designed to make surf filming simple, accessible, and part of every session. Because every surfer deserves to see their ride. Our Terms of Use: https://surflens.ai/terms

Screenshots

Boost Surfing4 screens
Surflens4 screens

Verdict

The call

The clearest difference is in-app purchases: Boost Surfing at none against Surflens's 2. Boost Surfing also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 92%). Surflens's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (24 vs 4). On price, ads, monetization model 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. Surflens sells 2 in-app purchases, starting at $7.99 per month. Boost Surfing asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Boost Surfing holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Surflens has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Boost Surfing's written reviews are positive against 92% of Surflens's.

UpkeepUpdate frequency

Boost Surfing ships an update every 2 months, Surflens fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
Boost Surfing versus Surflens: the parameters behind the verdict, then further details
ParameterBoost SurfingSurflens
PriceFreeFree
Rating5.0 (4 ratings) — better4.7 (24 ratings)
Positive reviews100.0% of reviews — better91.7% of reviews
Number of ratings424 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supportedAd-supported
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.0 — better26.1
Further details — not scored
Size84 MB145 MB
Age rating4++17
DeveloperBoost Surf, Inc.Workstories, Inc.

Customer experience

Boost Surfing

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Surflens

All ratings23 ratings
Positive95.7%
Neutral0.0%
Negative4.3%
Written reviews12 reviews
Positive91.7%
Neutral0.0%
Negative8.3%

In-app purchases

None

Boost Surfing

No in-app purchases

2 purchases

Surflens

Subscriptions2
  • Surflens Plus (Monthly)$7.991 Month
  • Surflens Plus (Yearly)7 Days trial$49.991 Year

Questions

Is Boost Surfing free?
Boost Surfing is free to download, with no in-app purchases.
Is Surflens free?
Surflens is free to download, with in-app purchases available.
Which has better reviews, Boost Surfing or Surflens?
Boost Surfing is rated higher. Boost Surfing averages 5.0 out of 5 from 4 ratings, while Surflens averages 4.7 from 24 ratings.
Do Boost Surfing or Surflens have ads?
Both Boost Surfing and Surflens show ads.
Which is updated more often, Boost Surfing or Surflens?
Boost Surfing ships an update every 2 months, and Surflens fortnightly. Most recently, Boost Surfing was updated on November 3, 2026 and Surflens on November 5, 2026.

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