# OpSynk vs Contract Maker

The clearest difference is in-app purchases: OpSynk at none against Contract Maker's 2. Contract Maker's advantage is iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Contract Maker sells 2 in-app purchases, starting at $5.99 per 7 days. OpSynk asks for nothing beyond the download.

## The numbers

| Metric | OpSynk | Contract Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 69 MB | 27 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Aviliax HB](https://appshunter.io/developer/1563901197) | [Juyana Islam](https://appshunter.io/developer/1736815488) |

## What reviewers say

### OpSynk

[App page](https://appshunter.io/ios/app/opsynk/id6677055606)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contract Maker

[App page](https://appshunter.io/ios/app/contract-maker-ai-generator/id6757224440)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contract Maker Premium | $5.99 | per 7 days |
| Contract Maker Annual | $34.99 | per year |


## Frequently asked questions

### Is OpSynk free?

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

### Is Contract Maker free?

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

### Do OpSynk or Contract Maker have ads?

Neither OpSynk nor Contract Maker shows ads.

---

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