# 每日正念 vs PuppySight

The clearest difference is in-app purchases: 每日正念 at none against PuppySight's 1. 每日正念 also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PuppySight sells 1 one-off in-app purchase. 每日正念 asks for nothing beyond the download.

每日正念 ships an update every 3 days, PuppySight every 2 days. The most recent releases landed on September 10, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | 每日正念 | PuppySight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/puppysight/id6800218221/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [inphi tech](https://appshunter.io/developer/1746303075) | [健 黄](https://appshunter.io/developer/1716262021) |

## What reviewers say

### 每日正念

[App page](https://appshunter.io/ios/app/id6502642933)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 每日正念 free?

每日正念 is free to download, with no in-app purchases.

### Is PuppySight free?

PuppySight is free to download, with in-app purchases available.

### Do 每日正念 or PuppySight have ads?

Neither 每日正念 nor PuppySight shows ads.

### Which is updated more often, 每日正念 or PuppySight?

每日正念 ships an update every 3 days, and PuppySight every 2 days. Most recently, 每日正念 was updated on September 10, 2026 and PuppySight on August 31, 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.*