# Zenfi vs Billie

The clearest difference is update cadence: Billie at every 6 days against Zenfi's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Zenfi sells 8 in-app purchases, starting at $1.99 per month and Billie sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Zenfi ships an update fortnightly, Billie every 6 days. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Zenfi | Billie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (655 ratings)](https://appshunter.io/ios/app/zenfi/id1525003695/reviews)** | — |
| Number of ratings | **655** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 89 MB | 31 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Zenfi Tecnologias, S.A.P.I. de C.V.](https://appshunter.io/developer/1578523502) | [Javier Andoni Gonzalez Vazquez](https://appshunter.io/developer/1868545667) |

## What reviewers say

### Zenfi

[App page](https://appshunter.io/ios/app/zenfi/id1525003695)

Access and understand your credit bureau report, credit score, and tax information from the SAT. Monitor your financial health with personalized tips and transaction tracking.

**Highlights:** Consult credit bureau report, Understand credit score, Access SAT fiscal information, Monitor income and expenses, Receive personalized financial tips, Download tax certificates

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SAT Plus | $1.99 | per month |
| SAT Plus | $3.99 | per month |
| Buró Plus | $4.99 | per month |
| SAT Plus | $19.99 | per year |
| SAT Plus | $39.99 | per year |
| Buró Plus | $49.99 | per year |
| Reporte de Buró | $1.99 | one-time |
| Reporte de Buró | $2.99 | one-time |


### Billie

[App page](https://appshunter.io/ios/app/billie-split-the-bill/id6757726631)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Party Pass | $0.99 | one-time |
| Billie PRO - Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Zenfi free?

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

### Is Billie free?

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

### Do Zenfi or Billie have ads?

Neither Zenfi nor Billie shows ads.

### Which is updated more often, Zenfi or Billie?

Zenfi ships an update fortnightly, and Billie every 6 days. Most recently, Zenfi was updated on November 11, 2026 and Billie on November 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.*