# Concept Mapping vs Viyana

The clearest difference is in-app purchases: Viyana at none against Concept Mapping's 3. Viyana also leads on update cadence (monthly vs every 2 months) and ratings volume (7 vs 1). Concept Mapping's advantage is iOS requirement (13.0 vs 15.6). On price, rating, ads and device support there is nothing between them.

Both are free to download. Concept Mapping sells 3 in-app purchases, starting at $2.99 per month. Viyana asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Concept Mapping against 5.0 for Viyana. That said, the two scores are not equally well evidenced: Viyana has 7 ratings behind it against 1, so its average is the more settled of the two.

Concept Mapping ships an update every 2 months, Viyana monthly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Concept Mapping | Viyana |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/concept-mapping-gloow/id1487797118/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/viyana/id1546357091/reviews) |
| Number of ratings | 1 | **7** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Freemium | **Free** |
| Size | 58 MB | 31 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nebulae GCV](https://appshunter.io/developer/1476376729) | [ALLIED INSURANCE CO. MALDIVES PVT LTD](https://appshunter.io/developer/1071384690) |

## What reviewers say

### Concept Mapping

[App page](https://appshunter.io/ios/app/concept-mapping-gloow/id1487797118)

Organize thoughts and plan projects with powerful concept maps. Visualize ideas, connect related concepts, and structure information more effectively than traditional notes. Share your creations and easily search your organized web of knowledge.

**Highlights:** Organize ideas with concept maps, Connect related concepts, Visualize ideas and information, Plan projects effectively, Brainstorming tool, Add resources (links, images, video), Searchable knowledge graph

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gloow Monthly Subscription | $2.99 | per month |
| Gloow Early Bird Subscriptions | $5.99 | per 3 months |
| Gloow Yearly Subscription | $9.99 | per year |


### Viyana

[App page](https://appshunter.io/ios/app/viyana/id1546357091)

This app streamlines internal company communications and HR processes. It allows for publishing announcements, managing requests, and digitally signing documents to improve efficiency and reduce paper usage.

**Highlights:** Publish important announcements, Manage HR requests and approvals, Digital document signing, Automate request tracking, Visual signature management, Dispatch documents

**In-app purchases:** none


## Frequently asked questions

### Is Concept Mapping free?

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

### Is Viyana free?

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

### Which has better reviews, Concept Mapping or Viyana?

Concept Mapping and Viyana are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.

### Do Concept Mapping or Viyana have ads?

Neither Concept Mapping nor Viyana shows ads.

### Which is updated more often, Concept Mapping or Viyana?

Concept Mapping ships an update every 2 months, and Viyana monthly. Most recently, Concept Mapping was updated on October 15, 2026 and Viyana on October 7, 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.*