OTC Memo vs Simple Mind Tree
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OTC Memo
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Ever find it a hassle to long-press, select, and copy when copying notes? This app splits sentences based on line breaks during editing, allowing you to copy each one with a one tap. Simply write your notes with line breaks, and they'll automatically organize like βtags.β Copy with a single tap, making it perfect for use as a βphrase dictionaryβ or βtemplate text.β Copied tags change color for instant recognition. Full-text search supported. Supports creating QR codes for memos and scanning QR codes. Supports the memo sharing button.
Simple Mind Tree
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Brainstorm anytime, anywhere β whether you're organizing your thoughts or seeking creative ideas in a meeting.
Screenshots
Verdict
OTC Memo and Simple Mind Tree are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.
| Parameter | OTC Memo | Simple Mind Tree |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 16.4 | 15.1 β better |
| Further details β not scored | ||
| Size | 43 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Katsushi Kawamori | Cheonsoo Park |
In-app purchases
OTC Memo
No in-app purchases
Simple Mind Tree
No in-app purchases
Questions
Is OTC Memo free?
Is Simple Mind Tree free?
Do OTC Memo or Simple Mind Tree have ads?
Which is updated more often, OTC Memo or Simple Mind Tree?
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