# PuppySight vs NasV

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.

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.

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.

## The numbers

| Metric | PuppySight | NasV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/puppysight/id6800218221/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 28 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [健 黄](https://appshunter.io/developer/1716262021) | [宏宇 孙](https://appshunter.io/developer/6773160936) |

## What reviewers say

### PuppySight

[App page](https://appshunter.io/ios/app/puppysight/id6800218221)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PuppySight Pro | $3.99 | one-time |


### NasV

[App page](https://appshunter.io/ios/app/nasv/id6812900357)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NasV Pro Monthly | $0.99 | per month |
| NasV Pro Yearly | $2.99 | per year |
| NasV Pro Lifetime | $4.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*