Comparison

Conversation Board vs Denso

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Conversation Board

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
Read full description

A simple and easy to use conversation board app. Simply place your iPhone or iPad in front of the person you want to communicate in writing with and enjoy the conversation. ●Basic functions 1. Change the color and thickness of the lines The color and thickness of the lines can be set individually for you and your partner. 2. Full screen mode setting Use this function when you want to use it as a large board. 3. Save screenshot and share function You can save your writing to the camera roll or share it.

About

Denso

Features
Read full description

Stay on top of communication with this application. “Denso - Send a Memo” turns your iPhone or iPad into a “While you were out memo pad” that can send memo via email, message or share as PDF. Simple interface and an innovative concept has made it easier to send memo with missed calls info. *Important notice: Use the information recoded or functionality provided in / or generated with this application only as a rough indication, rough estimates or as a rough guide. Even though we do our best to provide you with confirmed information and tried-and-tested features, the accuracy and successful operation and performance of the application are NOT GUARANTEED by us. Users are strongly advised to confirm the information of their interest with other sources and not to ultimately rely on functionality and performance of this application. This application is provided “as is” and with all faults. You bear the risk of using it. We shall not be responsible or liable for any loss or damage of any kind incurred as a result of the use of functions or the content of this application. By using this application you are agreeing to these terms. If you do not agree to these terms do not use this application.

Screenshots

Conversation Board3 screens
Denso3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard5 real differences · 5 level
Conversation Board versus Denso: the parameters behind the verdict, then further details
ParameterConversation BoardDenso
PriceFree — better$0.99
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 39 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.1 — better17.6
Further details — not scored
Size41 MB0 MB
Age rating4+4+
DeveloperNAOYA ONOSystemiko Inc.

In-app purchases

2 purchases

Conversation Board

One-time2
  • Support Developer$0.99
  • Remove ads$3.99
None

Denso

No in-app purchases

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.

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