# Fen vs Impulse Bye

The clearest difference is in-app purchases: Fen at none against Impulse Bye's 2. Impulse Bye's advantage is iOS requirement (14.0.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Impulse Bye sells 2 in-app purchases, starting at $7.00 per 3 months. Fen asks for nothing beyond the download.

## The numbers

| Metric | Fen | Impulse Bye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/fen-finance-tracker/id6590603976/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 5 MB | 31 MB |
| Requires iOS | 26.0 | **14.0.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Odd Omens](https://appshunter.io/developer/1719285041) | [Sarah Joy Calpo](https://appshunter.io/developer/1767665205) |

## What reviewers say

### Fen

[App page](https://appshunter.io/ios/app/fen-finance-tracker/id6590603976)

An intelligent money manager that helps you understand your spending habits. Organize income and expenses with custom wallets, track subscriptions, and visualize financial goals. Keep your financial data private and secure with local storage and iCloud sync.

**Highlights:** Customizable wallets and categories, Income and expense tracking, Subscription management, Financial goal visualization, Receipt scanning, Merchant spending summaries, Loan and budget calculators

**Features:** macOS Compatibility

**In-app purchases:** none


### Impulse Bye

[App page](https://appshunter.io/ios/app/impulse-bye/id6670801546)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slow Spenders Club | $7.00 | per 3 months |
| Slow Spenders Club | $20.00 | per year |


## Frequently asked questions

### Is Fen free?

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

### Is Impulse Bye free?

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

### Do Fen or Impulse Bye have ads?

Neither Fen nor Impulse Bye shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*