# Keymaker vs BILLeBOOK

The clearest difference is update cadence: BILLeBOOK at every 3 weeks against Keymaker's every 4 months. BILLeBOOK also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Keymaker ships an update every 4 months, BILLeBOOK every 3 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Keymaker | BILLeBOOK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 27 MB | 32 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Aiot Tekhnologiya, Ooo](https://appshunter.io/developer/1469370555) | [Ketan Sharma](https://appshunter.io/developer/1453581837) |

## What reviewers say

### Keymaker

[App page](https://appshunter.io/ios/app/keymaker/id1497492192)

**Features:** macOS Compatibility

**In-app purchases:** none


### BILLeBOOK

[App page](https://appshunter.io/ios/app/billebook-software/id1606010812)

**In-app purchases:** none


## Frequently asked questions

### Is Keymaker free?

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

### Is BILLeBOOK free?

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

### Do Keymaker or BILLeBOOK have ads?

Neither Keymaker nor BILLeBOOK shows ads.

### Which is updated more often, Keymaker or BILLeBOOK?

Keymaker ships an update every 4 months, and BILLeBOOK every 3 weeks. Most recently, Keymaker was updated on October 8, 2026 and BILLeBOOK on October 1, 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.*