# Inventory Pro vs FeelWriter

The clearest difference is update cadence: Inventory Pro at every 3 months against FeelWriter's every 27 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Inventory Pro ships an update every 3 months, FeelWriter every 27 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Inventory Pro | FeelWriter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 27 months |
| Size | 44 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MRG Southeast Inc.](https://appshunter.io/developer/1364160599) | [Kevin Cramer](https://appshunter.io/developer/1604105838) |

## What reviewers say

### Inventory Pro

[App page](https://appshunter.io/ios/app/inventory-pro-mrg/id1364160600)

**Features:** macOS Compatibility

**In-app purchases:** none


### FeelWriter

[App page](https://appshunter.io/ios/app/feelwriter/id6642674776)

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

**In-app purchases:** none


## Frequently asked questions

### Is Inventory Pro free?

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

### Is FeelWriter free?

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

### Do Inventory Pro or FeelWriter have ads?

Neither Inventory Pro nor FeelWriter shows ads.

### Which is updated more often, Inventory Pro or FeelWriter?

Inventory Pro ships an update every 3 months, and FeelWriter every 27 months. Most recently, Inventory Pro was updated on November 2, 2026 and FeelWriter on November 4, 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.*