# 记个P vs 棱镜时光

The clearest difference is in-app purchases: 棱镜时光 at none against 记个P's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 记个P sells 2 in-app purchases, starting at $1.99 per year. 棱镜时光 asks for nothing beyond the download.

记个P ships an update every 5 days, 棱镜时光 every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 记个P | 棱镜时光 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 48 MB | 185 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [彤昕 邵](https://appshunter.io/developer/6794974373) | [杰 黄](https://appshunter.io/developer/6800548242) |

## What reviewers say

### 记个P

[App page](https://appshunter.io/ios/app/p/id6794984287)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年度 Pro | $1.99 | per year |
| 记个P Pro 买断 | $9.99 | one-time |


### 棱镜时光

[App page](https://appshunter.io/ios/app/id6800583898)

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

**In-app purchases:** none


## Frequently asked questions

### Is 记个P free?

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

### Is 棱镜时光 free?

棱镜时光 is free to download, with no in-app purchases.

### Do 记个P or 棱镜时光 have ads?

Neither 记个P nor 棱镜时光 shows ads.

### Which is updated more often, 记个P or 棱镜时光?

记个P ships an update every 5 days, and 棱镜时光 every 3 days. Most recently, 记个P was updated on October 31, 2026 and 棱镜时光 on October 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.*