# 希望谷 vs 简小知

The clearest difference is review sentiment: 简小知 at 53% against 希望谷's 10%. 简小知 also leads on rating (4.1 vs 3.0) and ads (none vs shown). 希望谷's advantage is in-app purchases (none vs 7). On price, update cadence and device support there is nothing between them.

Both are free to download. 简小知 sells 7 one-off in-app purchases. 希望谷 asks for nothing beyond the download.

简小知 holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: 简小知 has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 10% of 希望谷's written reviews are positive against 53% of 简小知's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 希望谷 | 简小知 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/id691802809/reviews) | **[4.1 (11 ratings)](https://appshunter.io/ios/app/id1537749875/reviews)** |
| Number of ratings | 2 | **11** |
| Positive reviews | 9.5% of reviews | **52.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Size | 84 MB | 277 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [System Consulting & Services (Ronghai) Co., Ltd.](https://appshunter.io/developer/520770972) | [广东省简小知线上非学科培训学校有限公司](https://appshunter.io/developer/1729551412) |

## What reviewers say

### 希望谷

[App page](https://appshunter.io/ios/app/id691802809)

**Features:** Vision Pro support

**In-app purchases:** none


### 简小知

[App page](https://appshunter.io/ios/app/id1537749875)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1知币 | $0.99 | one-time |
| 6知币 | $0.99 | one-time |
| 12知币 | $1.99 | one-time |
| 108知币 | $14.99 | one-time |
| 年度VIP | $59.99 | one-time |
| 488知币 | $69.99 | one-time |
| 998知币 | $149.99 | one-time |


## Frequently asked questions

### Is 希望谷 free?

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

### Is 简小知 free?

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

### Which has better reviews, 希望谷 or 简小知?

简小知 is rated higher. 希望谷 averages 3.0 out of 5 from 2 ratings, while 简小知 averages 4.1 from 11 ratings.

### Do 希望谷 or 简小知 have ads?

希望谷 shows ads; 简小知 does not.

### Which is updated more often, 希望谷 or 简小知?

希望谷 ships an update fortnightly, and 简小知 fortnightly. Most recently, 希望谷 was updated on October 23, 2026 and 简小知 on October 25, 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.*