# bDisplay vs Margin Maker

The clearest difference is in-app purchases: bDisplay at none against Margin Maker's 1. bDisplay also leads on ads (none vs shown) and iOS requirement (7.0 vs 15.4). On price, update cadence and device support there is nothing between them.

Both are free to download. Margin Maker sells 1 in-app purchase, starting at $0.99 per month. bDisplay asks for nothing beyond the download.

bDisplay ships an update every 2 weeks, Margin Maker fortnightly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | bDisplay | Margin Maker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 6 MB |
| Requires iOS | **7.0** | 15.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [blayn inc.](https://appshunter.io/developer/614048891) | [Masamichi Nakada](https://appshunter.io/developer/1616494891) |

## What reviewers say

### bDisplay

[App page](https://appshunter.io/ios/app/bdisplay/id1150259328)

**In-app purchases:** none


### Margin Maker

[App page](https://appshunter.io/ios/app/margin-maker/id1616494889)

Calculate selling prices and actual profits by factoring in costs, desired earnings, shipping, and fees. Offers three distinct calculation modes for flexible business pricing.

**Highlights:** Calculate selling price from margin, Calculate price from desired profit, Calculate profit from selling price, Include shipping and fees, Switch between 3 calculation modes, Instant results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（広告非表示・月額） | $0.99 | per month |


## Frequently asked questions

### Is bDisplay free?

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

### Is Margin Maker free?

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

### Do bDisplay or Margin Maker have ads?

Margin Maker shows ads; bDisplay does not.

### Which is updated more often, bDisplay or Margin Maker?

bDisplay ships an update every 2 weeks, and Margin Maker fortnightly. Most recently, bDisplay was updated on October 10, 2026 and Margin Maker on October 24, 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.*