# d+a vs Keep Calm N Crochet

The clearest difference is in-app purchases: Keep Calm N Crochet at none against d+a's 10. Keep Calm N Crochet also leads on update cadence (every 9 days vs every 3 months). d+a's advantage is iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. d+a sells 10 in-app purchases, starting at $11.99 per year. Keep Calm N Crochet asks for nothing beyond the download.

d+a ships an update every 3 months, Keep Calm N Crochet every 9 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | d+a | Keep Calm N Crochet |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Subscription | — |
| Size | 73 MB | 70 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pulp Kreatives Pte Ltd](https://appshunter.io/developer/658690207) | [Slyko Technologies Private Limited](https://appshunter.io/developer/1628103905) |

## What reviewers say

### d+a

[App page](https://appshunter.io/ios/app/d-plus-a/id551619309)

Explore exceptional architecture and interior design from around the globe. Each issue showcases contemporary houses, residential interiors, and commercial spaces, alongside articles on urban environments, art, and culture.

**Highlights:** Global architecture showcases, Interior design focus, Commercial space features, Urban environment articles, Art and culture insights, Design news and highlights

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| d+a | $11.99 | per year |
| d+a | $14.99 | per 3 months |
| d+a Issue 69 | $4.99 | one-time |
| d+a Issue 70 | $4.99 | one-time |
| d+a Issue 71 | $4.99 | one-time |
| D+a Issue 72 | $4.99 | one-time |
| d+a April - May 2013 | $4.99 | one-time |
| d+a Issue 74 | $4.99 | one-time |
| d+a Annual Issue 2014 | $4.99 | one-time |
| Issue 106 | $4.99 | one-time |


### Keep Calm N Crochet

[App page](https://appshunter.io/ios/app/keep-calm-n-crochet/id6752901846)

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

**In-app purchases:** none


## Frequently asked questions

### Is d+a free?

d+a is free to download, with in-app purchases available.

### Is Keep Calm N Crochet free?

Keep Calm N Crochet is free to download, with no in-app purchases.

### Do d+a or Keep Calm N Crochet have ads?

Neither d+a nor Keep Calm N Crochet shows ads.

### Which is updated more often, d+a or Keep Calm N Crochet?

d+a ships an update every 3 months, and Keep Calm N Crochet every 9 days. Most recently, d+a was updated on October 29, 2026 and Keep Calm N Crochet 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.*