# mchain vs RoughPlan

The clearest difference is in-app purchases: mchain at none against RoughPlan's 4. mchain also leads on iOS requirement (15.0 vs 17.6). RoughPlan's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. RoughPlan sells 4 in-app purchases, starting at $0.99 per 7 days. mchain asks for nothing beyond the download.

mchain ships an update fortnightly, RoughPlan every 5 days. The most recent releases landed on September 30, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | mchain | RoughPlan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 136 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [m2cloud Inc](https://appshunter.io/developer/1566484064) | [Taiga Nishimura](https://appshunter.io/developer/1668629569) |

## What reviewers say

### mchain

[App page](https://appshunter.io/ios/app/mchain/id6740797123)

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

**In-app purchases:** none


### RoughPlan

[App page](https://appshunter.io/ios/app/roughplan-floor-plan-measure/id6756972842)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RoughPlan Pro 1 Week Plan | $0.99 | per 7 days |
| RoughPlan Pro 1 Month Plan | $2.99 | per month |
| RoughPlan Pro 3 Month Plan | $6.99 | per 3 months |
| RoughPlan Pro 1 Year Plan | $19.99 | per year |


## Frequently asked questions

### Is mchain free?

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

### Is RoughPlan free?

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

### Do mchain or RoughPlan have ads?

Neither mchain nor RoughPlan shows ads.

### Which is updated more often, mchain or RoughPlan?

mchain ships an update fortnightly, and RoughPlan every 5 days. Most recently, mchain was updated on September 30, 2026 and RoughPlan on September 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.*