# Concept Keywords vs Intuitive Calculator

The clearest difference is rating: Intuitive Calculator at 4.8 against Concept Keywords's 3.7. Intuitive Calculator also leads on in-app purchases (none vs 4) and review sentiment (100% vs 80%). Concept Keywords's advantage is update cadence (every 2 months vs every 13 months) and iOS requirement (8.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Concept Keywords sells 4 one-off in-app purchases. Intuitive Calculator asks for nothing beyond the download.

Intuitive Calculator holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews point the same way: 80% of Concept Keywords's written reviews are positive against 100% of Intuitive Calculator's.

Concept Keywords ships an update every 2 months, Intuitive Calculator every 13 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Concept Keywords | Intuitive Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (12 ratings)](https://appshunter.io/ios/app/concept-keywords/id933071030/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/intuitive-calculator/id1538255069/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 67 MB | 2 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Fiision Studio Company Limited](https://appshunter.io/developer/674479868) | [Michael Bykov](https://appshunter.io/developer/1660653209) |

## 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 |


### Intuitive Calculator

[App page](https://appshunter.io/ios/app/intuitive-calculator/id1538255069)

This calculator app offers an intuitive interface with features like undo/redo, copy/paste, and swipe gestures for extra functions. It clearly highlights calculation errors and shows how functions apply to numbers, ensuring accurate equation entry. Users can switch between simplified and scientific modes, and access a history of previous calculations.

**Highlights:** Intuitive equation entry and editing, Clear error identification and explanation, Swipe gestures for advanced functions, Simplified and full scientific modes, Equation history with result reuse, Supports physical keyboards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Concept Keywords free?

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

### Is Intuitive Calculator free?

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

### Which has better reviews, Concept Keywords or Intuitive Calculator?

Intuitive Calculator is rated higher. Concept Keywords averages 3.7 out of 5 from 12 ratings, while Intuitive Calculator averages 4.8 from 5 ratings.

### Do Concept Keywords or Intuitive Calculator have ads?

Neither Concept Keywords nor Intuitive Calculator shows ads.

### Which is updated more often, Concept Keywords or Intuitive Calculator?

Concept Keywords ships an update every 2 months, and Intuitive Calculator every 13 months. Most recently, Concept Keywords was updated on October 24, 2026 and Intuitive Calculator on October 8, 2026.

---

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