# Fen vs Grant Builder Pro

The clearest difference is in-app purchases: Fen at none against Grant Builder Pro's 7. Grant Builder Pro's advantage is rating (5.0 vs 4.8) and iOS requirement (15.0 vs 26.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Grant Builder Pro sells 7 in-app purchases, starting at $49.00 per month. Fen asks for nothing beyond the download.

Grant Builder Pro holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Fen ships an update every 2 weeks, Grant Builder Pro fortnightly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Fen | Grant Builder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/fen-finance-tracker/id6590603976/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/grant-builder-pro/id6737901760/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 55 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Odd Omens](https://appshunter.io/developer/1719285041) | [Certified Dream Builder](https://appshunter.io/developer/1562652585) |

## 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, Vision Pro support

**In-app purchases:** none


### Grant Builder Pro

[App page](https://appshunter.io/ios/app/grant-builder-pro/id6737901760)

This tool helps you organize your thoughts for grant writing with an intake questionnaire. It generates a grant template draft quickly after you answer the questions.

**Highlights:** Grant writing organization, Intake questionnaire, Grant template draft generation, Quick template creation

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $49.00 | per month |
| professional | $69.00 | per month |
| Monthly Pro Plus Subscription | $89.99 | per month |
| yearly | $449.00 | per year |
| professional | $649.00 | per year |
| yearly Pro Plus subscription | $849.99 | per year |
| unlimited access | Free | one-time |


## Frequently asked questions

### Is Fen free?

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

### Is Grant Builder Pro free?

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

### Which has better reviews, Fen or Grant Builder Pro?

Grant Builder Pro is rated higher. Fen averages 4.8 out of 5 from 5 ratings, while Grant Builder Pro averages 5.0 from 4 ratings.

### Do Fen or Grant Builder Pro have ads?

Neither Fen nor Grant Builder Pro shows ads.

### Which is updated more often, Fen or Grant Builder Pro?

Fen ships an update every 2 weeks, and Grant Builder Pro fortnightly. Most recently, Fen was updated on October 24, 2026 and Grant Builder Pro on October 12, 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.*