# 小黑盒加速器 vs 同调计划 | Sync Project

The clearest difference is rating: 同调计划 | Sync Project at 5.0 against 小黑盒加速器's 2.5. 同调计划 | Sync Project also leads on update cadence (weekly vs every 3 weeks). 小黑盒加速器's advantage is ratings volume (71 vs 1) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

同调计划 | Sync Project holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: 小黑盒加速器 has 71 ratings behind it against 1, so its average is the more settled of the two.

小黑盒加速器 ships an update every 3 weeks, 同调计划 | Sync Project weekly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 小黑盒加速器 | 同调计划 | Sync Project |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (71 ratings)](https://appshunter.io/ios/app/id1450920208/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sync-project/id6756963398/reviews)** |
| Number of ratings | **71** | 1 |
| Positive reviews | 33.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 96 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qingfeng(Beijing)Technology Co., Ltd.](https://appshunter.io/developer/990892582) | [上海凌可通电子科技有限公司](https://appshunter.io/developer/1797015309) |

## What reviewers say

### 小黑盒加速器

[App page](https://appshunter.io/ios/app/id1450920208)

**Features:** Vision Pro support

**In-app purchases:** none


### 同调计划 | Sync Project

[App page](https://appshunter.io/ios/app/sync-project/id6756963398)

This app visualizes unseen frequencies using dedicated hardware, allowing users to connect with others who share similar signals. It facilitates asynchronous interactions and records significant moments, fostering a sense of shared experience without the pressure of instant communication.

**Highlights:** Visualize unseen frequencies, Connect with like-minded individuals, Asynchronous communication, Record significant moments, Dual-blind interaction logic, Online and offline sensing

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

**In-app purchases:** none


## Frequently asked questions

### Is 小黑盒加速器 free?

小黑盒加速器 is free to download, with no in-app purchases.

### Is 同调计划 | Sync Project free?

同调计划 | Sync Project is free to download, with no in-app purchases.

### Which has better reviews, 小黑盒加速器 or 同调计划 | Sync Project?

同调计划 | Sync Project is rated higher. 小黑盒加速器 averages 2.5 out of 5 from 71 ratings, while 同调计划 | Sync Project averages 5.0 from 1 ratings.

### Do 小黑盒加速器 or 同调计划 | Sync Project have ads?

Neither 小黑盒加速器 nor 同调计划 | Sync Project shows ads.

### Which is updated more often, 小黑盒加速器 or 同调计划 | Sync Project?

小黑盒加速器 ships an update every 3 weeks, and 同调计划 | Sync Project weekly. Most recently, 小黑盒加速器 was updated on October 14, 2026 and 同调计划 | Sync Project on October 6, 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.*