# OPSM vs Grocery Buddy

The clearest difference is in-app purchases: OPSM at none against Grocery Buddy's 2. OPSM also leads on ads (none vs shown). Grocery Buddy's advantage is update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Grocery Buddy sells 2 in-app purchases, starting at $0.99 per month. OPSM asks for nothing beyond the download.

OPSM ships an update every 2 months, Grocery Buddy every 2 weeks. The most recent releases landed on October 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | OPSM | Grocery Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (8 ratings)](https://appshunter.io/ios/app/grocery-buddy/id6479964371/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 29 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIMOS Berhad](https://appshunter.io/developer/875191495) | [AMPLUS IT SOLUTIONS](https://appshunter.io/developer/1625943691) |

## What reviewers say

### OPSM

[App page](https://appshunter.io/ios/app/opsm/id1620847697)

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

**In-app purchases:** none


### Grocery Buddy

[App page](https://appshunter.io/ios/app/grocery-buddy/id6479964371)

Effortlessly create and share grocery lists with family or roommates. Receive automatic alerts when others are shopping to add items in real-time. Securely manage your shopping data for a streamlined experience.

**Highlights:** Shared shopping lists, Real-time collaboration, Automatic shopper alerts, Secure data encryption, Family and roommate coordination

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is OPSM free?

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

### Is Grocery Buddy free?

Grocery Buddy is free to download, with in-app purchases available.

### Do OPSM or Grocery Buddy have ads?

Grocery Buddy shows ads; OPSM does not.

### Which is updated more often, OPSM or Grocery Buddy?

OPSM ships an update every 2 months, and Grocery Buddy every 2 weeks. Most recently, OPSM was updated on October 5, 2026 and Grocery Buddy on September 16, 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.*