# PDF Signature+ vs Make a Ten Math

The clearest difference is price: Make a Ten Math at Free against PDF Signature+'s $9.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Make a Ten Math is free to download; PDF Signature+ costs $9.99 up front. PDF Signature+ sells 2 in-app purchases, starting at $0.99 per month and Make a Ten Math sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PDF Signature+ | Make a Ten Math |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 8 MB | 21 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [小飞 刘](https://appshunter.io/developer/1679472128) | [亚飞 马](https://appshunter.io/developer/1628108241) |

## What reviewers say

### PDF Signature+

[App page](https://appshunter.io/ios/app/pdf-signature-plus/id6450434644)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| 请开发者喝杯咖啡 | $3.99 | one-time |


### Make a Ten Math

[App page](https://appshunter.io/ios/app/make-a-ten-math/id6743665756)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly VIP | $0.99 | per 7 days |
| Premium Monthly VIP | $2.99 | per month |
| Premium Quarterly VIP | $4.99 | per 3 months |
| Premium Annual VIP | $9.99 | per year |


## Frequently asked questions

### Is PDF Signature+ free?

PDF Signature+ costs $9.99, and also offers in-app purchases.

### Is Make a Ten Math free?

Make a Ten Math is free to download, with in-app purchases available.

### Do PDF Signature+ or Make a Ten Math have ads?

Neither PDF Signature+ nor Make a Ten Math shows ads.

---

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