# PrimeInventory vs MediStock App

The clearest difference is in-app purchases: PrimeInventory at none against MediStock App's 4. PrimeInventory also leads on ads (none vs shown) and iOS requirement (10.0 vs 17.0). MediStock App's advantage is update cadence (every 4 weeks vs every 9 months). On price and device support there is nothing between them.

Both are free to download. MediStock App sells 4 one-off in-app purchases. PrimeInventory asks for nothing beyond the download.

PrimeInventory ships an update every 9 months, MediStock App every 4 weeks. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PrimeInventory | MediStock App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/medistock-app/id6757295740/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 16 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Micro Merchant Systems, Inc.](https://appshunter.io/developer/648242527) | [Leandro Barreto](https://appshunter.io/developer/1864397373) |

## What reviewers say

### PrimeInventory

[App page](https://appshunter.io/ios/app/primeinventory/id1501343653)

**Features:** macOS Compatibility

**In-app purchases:** none


### MediStock App

[App page](https://appshunter.io/ios/app/medistock-app/id6757295740)

Easily track your medication stock and refill dates. This app helps you manage prescriptions for yourself or family, with color-coded alerts for low supplies and reminders for opened bottles. It also stores pharmacy details for quick reordering.

**Highlights:** Track medication stock and quantities, Predict refill dates, Color-coded low stock indicators, Flexible dosage scheduling, Track opened bottle expiration, Store pharmacy contact info, Generate refill request emails

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $3.99 | one-time |
| Remove Ads | $8.99 | one-time |


## Frequently asked questions

### Is PrimeInventory free?

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

### Is MediStock App free?

MediStock App is free to download, with in-app purchases available.

### Do PrimeInventory or MediStock App have ads?

MediStock App shows ads; PrimeInventory does not.

### Which is updated more often, PrimeInventory or MediStock App?

PrimeInventory ships an update every 9 months, and MediStock App every 4 weeks. Most recently, PrimeInventory was updated on October 27, 2026 and MediStock App on October 14, 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.*