# FlexFlow Pro vs Harbor

The clearest difference is in-app purchases: Harbor at none against FlexFlow Pro's 3. FlexFlow Pro's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. FlexFlow Pro sells 3 in-app purchases, starting at $3.99 per month. Harbor asks for nothing beyond the download.

FlexFlow Pro ships an update every 10 days, Harbor every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | FlexFlow Pro | Harbor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Size | 64 MB | 36 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ebubekir Budak](https://appshunter.io/developer/1828416506) | [Eren Tutgun](https://appshunter.io/developer/6787316902) |

## What reviewers say

### FlexFlow Pro

[App page](https://appshunter.io/ios/app/flexflow-pro-smart-budget/id6759990846)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $19.99 | per year |
| Lifetime Premium | $49.99 | one-time |


### Harbor

[App page](https://appshunter.io/ios/app/harbor-debt-tracker/id6792325424)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlexFlow Pro free?

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

### Is Harbor free?

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

### Do FlexFlow Pro or Harbor have ads?

Neither FlexFlow Pro nor Harbor shows ads.

### Which is updated more often, FlexFlow Pro or Harbor?

FlexFlow Pro ships an update every 10 days, and Harbor every 9 days. Most recently, FlexFlow Pro was updated on October 31, 2026 and Harbor on October 31, 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.*