# Conversation Board vs Denso

The clearest difference is price: Conversation Board at Free against Denso's $0.99. Conversation Board also leads on update cadence (every 2 weeks vs every 39 months) and iOS requirement (12.1 vs 17.6). Denso's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Conversation Board is free to download; Denso costs $0.99 up front. Conversation Board sells 2 one-off in-app purchases. Denso asks for nothing beyond the download.

Conversation Board ships an update every 2 weeks, Denso every 39 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Conversation Board | Denso |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/conversation-board/id1584594154/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 39 months |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 0 MB |
| Requires iOS | **12.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Systemiko Inc.](https://appshunter.io/developer/680630947) |

## What reviewers say

### Conversation Board

[App page](https://appshunter.io/ios/app/conversation-board/id1584594154)

Facilitate written communication by placing your device in front of another person. Customize line colors and thickness for each user, and utilize full-screen mode for an expansive writing surface. Save and share conversations easily.

**Highlights:** Customizable line color and thickness, Full screen mode, Save and share screenshots, Individual settings for users

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $3.99 | one-time |


### Denso

[App page](https://appshunter.io/ios/app/denso-send-a-memo/id1613361452)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Conversation Board free?

Conversation Board is free to download, with in-app purchases available.

### Is Denso free?

Denso costs $0.99, with no in-app purchases.

### Do Conversation Board or Denso have ads?

Conversation Board shows ads; Denso does not.

### Which is updated more often, Conversation Board or Denso?

Conversation Board ships an update every 2 weeks, and Denso every 39 months. Most recently, Conversation Board was updated on November 3, 2026 and Denso 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.*