# MasterJam vs O.C Planner

The clearest difference is in-app purchases: MasterJam at none against O.C Planner's 8. MasterJam also leads on iOS requirement (11.0 vs 15.5). O.C Planner's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. O.C Planner sells 8 in-app purchases, starting at $5.99 per month. MasterJam asks for nothing beyond the download.

MasterJam ships an update monthly, O.C Planner every 4 days. The most recent releases landed on September 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | MasterJam | O.C Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 78 MB | 48 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Valin Tecnologia Ltda - ME](https://appshunter.io/developer/1129932633) | [Leonardo Rodrigues Moreira](https://appshunter.io/developer/1839034888) |

## What reviewers say

### MasterJam

[App page](https://appshunter.io/ios/app/masterjam/id1586136549)

**Features:** macOS Compatibility

**In-app purchases:** none


### O.C Planner

[App page](https://appshunter.io/ios/app/oc-planner/id6752353136)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura O.C Planner Bronze | $5.99 | per month |
| Assinatura O.C Planner Prata | $9.99 | per month |
| Assinaturas O.C Planner Gold | $11.99 | per month |
| Assinaturas O.C Planner Premium | $17.99 | per month |
| Assinatura O.C Planner Bronze | $69.99 | per year |
| Assinatura O.C Planner Prata | $99.99 | per year |
| Assinaturas O.C Planner | $129.99 | per year |
| Assinaturas O.C Planner | $199.99 | per year |


## Frequently asked questions

### Is MasterJam free?

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

### Is O.C Planner free?

O.C Planner is free to download, with in-app purchases available.

### Do MasterJam or O.C Planner have ads?

Neither MasterJam nor O.C Planner shows ads.

### Which is updated more often, MasterJam or O.C Planner?

MasterJam ships an update monthly, and O.C Planner every 4 days. Most recently, MasterJam was updated on September 10, 2026 and O.C Planner on September 29, 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.*