# Rumensin vs Feeder Pro

The clearest difference is in-app purchases: Rumensin at none against Feeder Pro's 2. Feeder Pro's advantage is update cadence (every 5 days vs every 4 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Feeder Pro sells 2 in-app purchases, starting at $3.99 per month. Rumensin asks for nothing beyond the download.

Rumensin ships an update every 4 months, Feeder Pro every 5 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Rumensin | Feeder Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 33 MB | 76 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Micro-Tracers Inc.](https://appshunter.io/developer/1500520853) | [Michael Fast](https://appshunter.io/developer/1797067051) |

## What reviewers say

### Rumensin

[App page](https://appshunter.io/ios/app/rumensin/id1368688472)

**Features:** macOS Compatibility

**In-app purchases:** none


### Feeder Pro

[App page](https://appshunter.io/ios/app/feeder-pro/id6742146924)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Feeder Subscription | $3.99 | per month |
| Annual Feeder Subscription | $24.99 | per year |


## Frequently asked questions

### Is Rumensin free?

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

### Is Feeder Pro free?

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

### Do Rumensin or Feeder Pro have ads?

Neither Rumensin nor Feeder Pro shows ads.

### Which is updated more often, Rumensin or Feeder Pro?

Rumensin ships an update every 4 months, and Feeder Pro every 5 days. Most recently, Rumensin was updated on October 3, 2026 and Feeder Pro on October 2, 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.*