# Jumpstash vs 知音楼

The clearest difference is review sentiment: Jumpstash at 100% against 知音楼's 0%. Jumpstash also leads on rating (4.2 vs 1.5) and device support (5 vs 2). 知音楼's advantage is ratings volume (19 vs 5) and iOS requirement (13.0 vs 16.6). On price, update cadence, 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.

Jumpstash holds the better App Store score, 4.2 against 1.5. Both are backed by a comparable volume of ratings — 5 and 19 respectively. Written reviews point the same way: 100% of Jumpstash's written reviews are positive against 0% of 知音楼's.

Jumpstash ships an update every 2 weeks, 知音楼 fortnightly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Jumpstash | 知音楼 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/jumpstash/id1465670860/reviews)** | [1.5 (19 ratings)](https://appshunter.io/ios/app/id1465692937/reviews) |
| Number of ratings | 5 | **19** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | Free |
| Size | 17 MB | 595 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Michael Mackintosh II](https://appshunter.io/developer/1281426136) | [亿度慧达教育科技(北京)有限公司](https://appshunter.io/developer/564755477) |

## What reviewers say

### Jumpstash

[App page](https://appshunter.io/ios/app/jumpstash/id1465670860)

Securely store backup codes for your accounts in iCloud Keychain. Access them from any device logged into iCloud, ensuring you never lose access to your important services.

**Highlights:** Secure backup code storage, iCloud Keychain integration, Cross-device access, Account lockout prevention, Token generation backup

**In-app purchases:** none


### 知音楼

[App page](https://appshunter.io/ios/app/id1465692937)

A communication and collaboration platform designed for educational settings. It facilitates teamwork and communication within educational institutions.

**Highlights:** Team communication, Collaboration tools, Educational focus, Office platform

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jumpstash free?

Jumpstash is free to download, with no in-app purchases.

### Is 知音楼 free?

知音楼 is free to download, with no in-app purchases.

### Which has better reviews, Jumpstash or 知音楼?

Jumpstash is rated higher. Jumpstash averages 4.2 out of 5 from 5 ratings, while 知音楼 averages 1.5 from 19 ratings.

### Do Jumpstash or 知音楼 have ads?

Neither Jumpstash nor 知音楼 shows ads.

### Which is updated more often, Jumpstash or 知音楼?

Jumpstash ships an update every 2 weeks, and 知音楼 fortnightly. Most recently, Jumpstash was updated on October 24, 2026 and 知音楼 on October 26, 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.*