# PETROSOL vs Finance Flow

The clearest difference is in-app purchases: PETROSOL at none against Finance Flow's 3. PETROSOL also leads on iOS requirement (13.0 vs 26.2). Finance Flow's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Finance Flow sells 3 in-app purchases, starting at $9.99 per month. PETROSOL asks for nothing beyond the download.

PETROSOL ships an update every 2 months, Finance Flow every 3 days. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PETROSOL | Finance Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 65 MB | 29 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | +4 |
| Developer | [POSTOAKI DESENVOLVIMENTO TECNOLOGICO LTDA](https://appshunter.io/developer/1186130596) | [KPS IT Services LTDA](https://appshunter.io/developer/1772819405) |

## What reviewers say

### PETROSOL

[App page](https://appshunter.io/ios/app/petrosol/id6478323029)

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

**In-app purchases:** none


### Finance Flow

[App page](https://appshunter.io/ios/app/finance-flow/id6760272116)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Quarterly | $19.99 | per 3 months |
| Annually | $59.99 | per year |


## Frequently asked questions

### Is PETROSOL free?

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

### Is Finance Flow free?

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

### Do PETROSOL or Finance Flow have ads?

Neither PETROSOL nor Finance Flow shows ads.

### Which is updated more often, PETROSOL or Finance Flow?

PETROSOL ships an update every 2 months, and Finance Flow every 3 days. Most recently, PETROSOL was updated on November 4, 2026 and Finance Flow on October 25, 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.*