# Co. Compound vs Startup Sync

The clearest difference is update cadence: Startup Sync at weekly against Co. Compound's every 4 months. 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.

Co. Compound ships an update every 4 months, Startup Sync weekly. The most recent releases landed on September 23, 2026 and December 23, 2025 respectively.

## The numbers

| Metric | Co. Compound | Startup Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 49 MB | 74 MB |
| Requires iOS | 13.2 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sayed Hosny Abdel Halim Mohamed El Shimy](https://appshunter.io/developer/1056829346) | [EDAFA INVESTMENT FOR INFORMATION TECHNOLOGY](https://appshunter.io/developer/1823891904) |

## What reviewers say

### Co. Compound

[App page](https://appshunter.io/ios/app/co-compound/id1581762482)

**Features:** macOS Compatibility

**In-app purchases:** none


### Startup Sync

[App page](https://appshunter.io/ios/app/startup-sync/id6738654755)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Co. Compound free?

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

### Is Startup Sync free?

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

### Do Co. Compound or Startup Sync have ads?

Neither Co. Compound nor Startup Sync shows ads.

### Which is updated more often, Co. Compound or Startup Sync?

Co. Compound ships an update every 4 months, and Startup Sync weekly. Most recently, Co. Compound was updated on September 23, 2026 and Startup Sync on December 23, 2025.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*