SayMemo vs IDEON
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SayMemo
Read full descriptionHide full description
SAY MEMO is an AI-based voice memo app, a productivity tool that helps users easily manage ideas and notes anytime, anywhere. "Don't miss your ideas!" Record your ideas with your voice and organize them with AI while on the go with SAY MEMO. Manage your work with Notion and Bear, and comfortably record your day with your voice with DayOne. "Record smartly and organize easily." Convert your voice to text and organize it systematically with one click. SAY MEMO is a smart tool that connects your voice with productivity and emotion. "Thoughts are valuable only when recorded." Record your ideas with your voice, convert them to text, and manage them systematically. SAY MEMO turns your precious thoughts into feasible assets.
IDEON
This app acts as a central hub for all your digital information, including links and screenshots. It uses AI to automatically organize and categorize your saved content, helping you manage and actually consume the articles you bookmark.
- AI-powered organization
- Centralized information storage
- Automatic content sorting
- Weekly article summaries
- Automatic removal of unread items
- Save links and screenshots
Read full descriptionHide full description
1. Drop all your information here β links, screenshots, anything. AI organizes everything for you. - Store and manage scattered information in one place. - Used to send things to βSave to KakaoTalk (My Chat)β? Put them here instead. - AI automatically sorts and structures what you save. 2. Keep track of the articles you saved for later. We help you actually read them. - Get weekly summaries so you donβt forget the content you collected. - If you donβt βSave to Library,β old items are automatically removed. Terms of Use (EULA): https://20231.notion.site/Terms-and-Conditions-2a07651dac9380a58efae49233cd2504?source=copy_link Privacy Policy: https://20231.notion.site/Privacy-Policy-2a07651dac9380d5ba7ef035a7708ddb?source=copy_link
Screenshots
Verdict
The clearest difference is update cadence: SayMemo at every 3 days against IDEON's weekly. IDEON's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. SayMemo sells 3 one-off in-app purchases and IDEON sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
SayMemo ships an update every 3 days, IDEON weekly. The most recent releases landed on October 30, 2026 and November 2, 2026 respectively.
| Parameter | SayMemo | IDEON |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 69.2% of reviews |
| Update frequency | Every 3 days β better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | β | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.0 | 15.6 β better |
| Further details β not scored | ||
| Size | 28 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | Seungjae YU | Ko-real |
In-app purchases
SayMemo
- Lite 10$0.99
- Lite 100$4.99
- Lite 500$19.99
IDEON
- μκ° λ©€λ²μ$2.991 Month
- μ°κ° λ©€λ²μ$29.991 Year









