Comparison

PuppySight vs NasV

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

Head to head
About

PuppySight

Explore how dogs and cats see the world with this app that simulates animal vision. It uses scientific research to show differences in color, brightness, and field of view. Capture photos and videos or convert existing ones to compare perspectives.

Highlights
  • Simulates dog and cat vision
  • Color, brightness, and field of view simulation
  • Switch between Dog and Cat View
  • Capture photos and record videos
  • Convert existing media
  • On-device processing for privacy
  • Multi-language support
Features
Read full description

PuppySight — See the World Through Your Pet’s Eyes Did you know that red may appear more grayish-yellow to dogs, while cats may be able to see more clearly than we do in low-light conditions? Puppy Camera is inspired by scientific research on animal vision. Using algorithms based on published studies, it simulates how dogs and cats may perceive color, brightness, field of view, and visual detail. Look through the camera and discover how the world might appear from their perspective. Science-Based Vision Simulation Based on research into canine and feline vision, Puppy Camera simulates differences in color perception, low-light sensitivity, field of view, and other visual characteristics. Switch between Dog View and Cat View with a single tap and experience a different way of seeing the world in real time. Photos, Videos & Library Conversion Preview the effect through the camera in real time, take photos, and record videos directly in the app. You can also import photos and videos from your photo library and convert them to easily compare Human View vs. Pet View. Private, On-Device Processing All photos and videos are processed entirely on your device. Nothing is uploaded to the cloud, no personal data is collected, and no account is required. The app also works offline, helping protect the privacy of both you and your pets. Available in Multiple Languages The interface supports Simplified Chinese, Traditional Chinese, English, Japanese, Korean, and Spanish, making it easy for pet lovers around the world to use. Perfect For • Dog and cat owners Curious about how your pet may see your home, you, and the world around them. • Animal lovers and educational content creators Create clear and engaging comparisons of human and animal vision. • Curious minds Capture everyday moments from an entirely new perspective. Download Puppy Camera and explore the world from a new point of view together with your pets. Between blue and yellow, there may be a whole world you have never noticed before. Note: Vision can vary between breeds and individual animals. This app provides a simulation based on scientific research and is intended for educational and entertainment purposes.

About

NasV

Read full description

NasV is a local-first photo and video browser and player. Browse Apple Photos, local folders, and SMB or WebDAV NAS sources on iPhone and iPad, including the iPad app on Apple silicon Mac. FREE FEATURES Add and manage sources, browse folders, play a complete individual file, and move to the previous or next item manually. Choose your own files, Photos access or NAS configuration. No developer server or account is preconfigured. NASV PRO Unlock continuous slideshows, NAS batch scanning and offline downloads. Monthly and yearly subscriptions offer the same features. A one-time lifetime purchase is also available. Apple TV supports continuous slideshows and NAS batch scanning, without offline downloads. PLAYBACK AND ORGANIZATION Use favorites, playback history and resume playback. Browse photos and videos with subtitles, audio tracks, playback speed and Picture in Picture where supported. Playback compatibility depends on the file format and device. An optional local privacy lock protects the browsing interface. Choose Follow System, Simplified Chinese or English in Settings. Other system languages use English. No NasV account is required. There are no ads. NAS credentials are stored in the system Keychain. Media travels directly between your device and your selected sources, without passing through developer servers. Access only media you are authorized to use. Auto-renewable subscriptions are charged to your Apple Account when you confirm a purchase. They renew automatically unless cancelled at least 24 hours before the current period ends. Manage or cancel subscriptions in your Apple Account settings. NasV Pro includes Restore Purchases and subscription management. Purchasing lifetime access does not automatically cancel an existing subscription. Privacy: https://wind0o.github.io/nasv/#privacy Support: https://wind0o.github.io/nasv/#support Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PuppySight4 screens
NasV1 screens

Verdict

The call

The clearest difference is device support: NasV at 4 against PuppySight's 1. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PuppySight sells 1 one-off in-app purchase and NasV sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PuppySight ships an update every 4 days, NasV every 6 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 9 level
PuppySight versus NasV: the parameters behind the verdict, then further details
ParameterPuppySightNasV
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 days — betterEvery 6 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, Mac, Apple TV — better
Requires iOS17.017.0
Further details — not scored
Size15 MB28 MB
Age rating4+4+
Developer健 黄宏宇 孙

In-app purchases

1 purchases

PuppySight

One-time1
  • PuppySight Pro$3.99
3 purchases

NasV

Subscriptions2
  • NasV Pro Monthly$0.991 Month
  • NasV Pro Yearly$2.991 Year
One-time1
  • NasV Pro Lifetime$4.99

Questions

Is PuppySight free?
PuppySight is free to download, with in-app purchases available.
Is NasV free?
NasV is free to download, with in-app purchases available.
Do PuppySight or NasV have ads?
Neither PuppySight nor NasV shows ads.
Which is updated more often, PuppySight or NasV?
PuppySight ships an update every 4 days, and NasV every 6 days. Most recently, PuppySight was updated on October 16, 2026 and NasV on October 9, 2026.

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