# Concept Keywords vs Scanner Z

The clearest difference is rating: Scanner Z at 4.6 against Concept Keywords's 3.7. Concept Keywords's advantage is iOS requirement (8.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Concept Keywords sells 4 one-off in-app purchases and Scanner Z sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scanner Z holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 12 and 14 respectively.

Concept Keywords ships an update every 2 months, Scanner Z every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Concept Keywords | Scanner Z |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (12 ratings)](https://appshunter.io/ios/app/concept-keywords/id933071030/reviews) | **[4.6 (14 ratings)](https://appshunter.io/ios/app/scanner-z-scan-any-documents/id1577460746/reviews)** |
| Number of ratings | 12 | **14** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 67 MB | 57 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fiision Studio Company Limited](https://appshunter.io/developer/674479868) | [EVOLLY.APP](https://appshunter.io/developer/1422593523) |

## What reviewers say

### Concept Keywords

[App page](https://appshunter.io/ios/app/concept-keywords/id933071030)

This app provides random creative prompts to inspire sketching, illustration, and design projects. It's a tool for generating unique ideas to fuel your artistic endeavors.

**Highlights:** Random idea generation, Sketching inspiration, Illustration prompts, Design ideas, Creative tool

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate $1.00 | $0.99 | one-time |
| Donate $3.00 | $2.99 | one-time |
| Donate $5.00 | $4.99 | one-time |
| Donate $10.00 | $9.99 | one-time |


### Scanner Z

[App page](https://appshunter.io/ios/app/scanner-z-scan-any-documents/id1577460746)

Digitally capture and manage your documents. Easily scan, sign, and convert files to PDF or JPG. Organize your paperwork and share it seamlessly, eliminating the need for physical scanners.

**Highlights:** Scan documents, Sign documents, Convert to PDF/JPG, Organize files, Share documents

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $34.99 | one-time |


## Frequently asked questions

### Is Concept Keywords free?

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

### Is Scanner Z free?

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

### Which has better reviews, Concept Keywords or Scanner Z?

Scanner Z is rated higher. Concept Keywords averages 3.7 out of 5 from 12 ratings, while Scanner Z averages 4.6 from 14 ratings.

### Do Concept Keywords or Scanner Z have ads?

Neither Concept Keywords nor Scanner Z shows ads.

### Which is updated more often, Concept Keywords or Scanner Z?

Concept Keywords ships an update every 2 months, and Scanner Z every 3 months. Most recently, Concept Keywords was updated on November 6, 2026 and Scanner Z on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*