# 七院档案 vs 零下记忆

The clearest difference is rating: 七院档案 at 4.0 against 零下记忆's 3.0. 七院档案 also leads on update cadence (fortnightly vs every 14 months). 零下记忆's advantage is review sentiment (76% vs 52%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

七院档案 holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 52% of 七院档案's written reviews are positive against 76% of 零下记忆's, so the app with the better star average is not the one people write more warmly about.

七院档案 ships an update fortnightly, 零下记忆 every 14 months. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 七院档案 | 零下记忆 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/id1568021161/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/id6443759062/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 52.0% of reviews | **76.2% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 14 months |
| Size | 137 MB | 466 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [勤勇 厉](https://appshunter.io/developer/373911084) | [欢 刘](https://appshunter.io/developer/1334601605) |

## What reviewers say

### 七院档案

[App page](https://appshunter.io/ios/app/id1568021161)

**Features:** macOS Compatibility

**In-app purchases:** none


### 零下记忆

[App page](https://appshunter.io/ios/app/id6443759062)

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

**In-app purchases:** none


## Frequently asked questions

### Is 七院档案 free?

七院档案 is free to download, with no in-app purchases.

### Is 零下记忆 free?

零下记忆 is free to download, with no in-app purchases.

### Which has better reviews, 七院档案 or 零下记忆?

七院档案 is rated higher. 七院档案 averages 4.0 out of 5 from 2 ratings, while 零下记忆 averages 3.0 from 2 ratings.

### Do 七院档案 or 零下记忆 have ads?

Both 七院档案 and 零下记忆 show ads.

### Which is updated more often, 七院档案 or 零下记忆?

七院档案 ships an update fortnightly, and 零下记忆 every 14 months. Most recently, 七院档案 was updated on October 17, 2026 and 零下记忆 on September 30, 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.*