# Ekey Lock vs Invoice Maker

The clearest difference is in-app purchases: Ekey Lock at none against Invoice Maker's 3. Ekey Lock also leads on device support and iOS requirement (12.0 vs 15.1). On price there is nothing between them.

Both are free to download. Invoice Maker sells 3 in-app purchases, starting at $7.99 per month. Ekey Lock asks for nothing beyond the download.

## The numbers

| Metric | Ekey Lock | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Size | 89 MB | 43 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Sinovo Technologies Co., Ltd](https://appshunter.io/developer/1386555545) | [Ali Goktas](https://appshunter.io/developer/1604433091) |

## What reviewers say

### Ekey Lock

[App page](https://appshunter.io/ios/app/ekey-lock/id1510096140)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-fast-invoicing/id6759600178)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime Pro Unlock | $89.99 | one-time |


## Frequently asked questions

### Is Ekey Lock free?

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

### Is Invoice Maker free?

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

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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.*