# Babylon Secrets vs Bill9

The clearest difference is iOS requirement: Babylon Secrets at 13.0 against Bill9's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Babylon Secrets ships an update weekly, Bill9 every 5 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Babylon Secrets | Bill9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 40 MB | 40 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Zabi Ullah](https://appshunter.io/developer/6778478106) | [COGNTIX (PVT) LTD](https://appshunter.io/developer/6788272337) |

## What reviewers say

### Babylon Secrets

[App page](https://appshunter.io/ios/app/babylon-secrets/id6778478104)

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

**In-app purchases:** none


### Bill9

[App page](https://appshunter.io/ios/app/bill9/id6788272335)

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

**In-app purchases:** none


## Frequently asked questions

### Is Babylon Secrets free?

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

### Is Bill9 free?

Bill9 is free to download, with no in-app purchases.

### Do Babylon Secrets or Bill9 have ads?

Neither Babylon Secrets nor Bill9 shows ads.

### Which is updated more often, Babylon Secrets or Bill9?

Babylon Secrets ships an update weekly, and Bill9 every 5 days. Most recently, Babylon Secrets was updated on September 29, 2026 and Bill9 on October 5, 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.*