# Summer vs 第二本能

The clearest difference is ads: 第二本能 at none against Summer's shown. Summer's advantage is iOS requirement (9.0 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Summer sells 9 in-app purchases, starting at $7.49 per month and 第二本能 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Summer ships an update fortnightly, 第二本能 every 2 weeks. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Summer | 第二本能 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (62 ratings)](https://appshunter.io/ios/app/summer-app/id1236392464/reviews)** | — |
| Number of ratings | **62** | — |
| Positive reviews | 48.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 185 MB | 9 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Beijing Summer Love Technology Co., Ltd](https://appshunter.io/developer/983476475) | [锦成 游](https://appshunter.io/developer/1855549234) |

## What reviewers say

### Summer

[App page](https://appshunter.io/ios/app/summer-app/id1236392464)

This app connects university students through a secure, verified platform. Discover campus news, engage in unique question-based matchmaking to find like-minded friends, and explore a vibrant community. Offers premium features for enhanced interaction and personalization.

**Highlights:** University-exclusive social platform, Strict real-name verification, Campus news and events feed, Question-based matchmaking, Discover and connect with students, Premium features for enhanced experience

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 夏星人-1个月 | $7.49 | per month |
| 夏星人-3个月 | $14.99 | per 3 months |
| 夏星人-12个月 | $40.99 | per year |
| 夏豆-30 | $0.99 | one-time |
| 夏豆-90 | $2.99 | one-time |
| 夏豆-200 | $5.99 | one-time |
| 夏豆-400 | $9.99 | one-time |
| 夏豆-720 | $19.99 | one-time |
| 夏豆-2050 | $54.99 | one-time |


### 第二本能

[App page](https://appshunter.io/ios/app/id6766522698)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite | $0.99 | per month |
| Max 5x 主力版 | $3.99 | per month |
| Max 10x 重度版 | $6.99 | per month |


## Frequently asked questions

### Is Summer free?

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

### Is 第二本能 free?

第二本能 is free to download, with in-app purchases available.

### Do Summer or 第二本能 have ads?

Summer shows ads; 第二本能 does not.

### Which is updated more often, Summer or 第二本能?

Summer ships an update fortnightly, and 第二本能 every 2 weeks. Most recently, Summer was updated on September 18, 2026 and 第二本能 on September 10, 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.*