# FormInk：PDF扫描签名 vs InmoScan Express

FormInk：PDF扫描签名 and InmoScan Express are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. FormInk：PDF扫描签名 sells 2 in-app purchases, starting at $2.99 per 7 days and InmoScan Express sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

FormInk：PDF扫描签名 ships an update fortnightly, InmoScan Express every 2 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | FormInk：PDF扫描签名 | InmoScan Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 7 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [biaopeng zhou](https://appshunter.io/developer/1895904365) | [Softentgroup Games](https://appshunter.io/developer/1896735110) |

## What reviewers say

### FormInk：PDF扫描签名

[App page](https://appshunter.io/ios/app/forminkpdf/id6773975445)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FormInk Pro Weekly | $2.99 | per 7 days |
| FormInk Pro Yearly | $24.99 | per year |


### InmoScan Express

[App page](https://appshunter.io/ios/app/inmoscan-express/id6775229190)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InmoScan Pro Monthly | $6.99 | per month |
| InmoScan Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is FormInk：PDF扫描签名 free?

FormInk：PDF扫描签名 is free to download, with in-app purchases available.

### Is InmoScan Express free?

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

### Do FormInk：PDF扫描签名 or InmoScan Express have ads?

Neither FormInk：PDF扫描签名 nor InmoScan Express shows ads.

### Which is updated more often, FormInk：PDF扫描签名 or InmoScan Express?

FormInk：PDF扫描签名 ships an update fortnightly, and InmoScan Express every 2 weeks. Most recently, FormInk：PDF扫描签名 was updated on October 18, 2026 and InmoScan Express on October 7, 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.*