# PERT Pilot vs Black River Supply

The clearest difference is update cadence: PERT Pilot at every 2 weeks against Black River Supply's every 6 months. Black River Supply's advantage is iOS requirement (15.6 vs 18.0). 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.

PERT Pilot ships an update every 2 weeks, Black River Supply every 6 months. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | PERT Pilot | Black River Supply |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/pert-pilot/id6448204562/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 19 MB | 9 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Dana Lewis](https://appshunter.io/developer/1683991711) | [Black River Supply Company LLC](https://appshunter.io/developer/1822636560) |

## What reviewers say

### PERT Pilot

[App page](https://appshunter.io/ios/app/pert-pilot/id6448204562)

Manage your Exocrine Pancreatic Insufficiency (EPI) with this tool. Log enzyme intake, meal details, and symptom responses to optimize your pancreatic enzyme replacement therapy (PERT). Share insights with your healthcare provider.

**Highlights:** Log enzyme intake and meal details, Record and edit symptom responses, Set enzyme intake reminders, Visualize PERT dosing and meal history, Share data with healthcare providers, Utilize AI meal estimation, Supports custom enzyme types

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

**In-app purchases:** none


### Black River Supply

[App page](https://appshunter.io/ios/app/black-river-supply/id6747728302)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PERT Pilot free?

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

### Is Black River Supply free?

Black River Supply is free to download, with no in-app purchases.

### Do PERT Pilot or Black River Supply have ads?

Neither PERT Pilot nor Black River Supply shows ads.

### Which is updated more often, PERT Pilot or Black River Supply?

PERT Pilot ships an update every 2 weeks, and Black River Supply every 6 months. Most recently, PERT Pilot was updated on September 10, 2026 and Black River Supply on June 11, 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.*