Comparison

iPemo Lite vs KnowTree

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

Head to head
About

iPemo Lite

Features
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"iPemo Lite" is a limited version of the "iPemo". Lite version limitations ・You can not register more than 20s memo. "iPemo" is an application can be organized by category and group them in a tree structure (hierarchical) multiple notes. It is possible to determine the management structure of the notes in one screen, you can manage notes efficiently. Please use the ideas and diary, shopping memo, notes, etc. electric field number, address, came up with, to use a variety of notes.

About

KnowTree

Features
Read full description

β—† Organize notes in a "hierarchy" β€” and everything becomes clearer With most note-taking apps, as information piles up, it becomes hard to see how things are connected. "KnowTree" organizes your notes hierarchically with parent-child relationships. Group related information together so you can always find it again. --- β—† Key Features [Tree Structure] Create nodes with parent-child relationships. Organize like "Main Topic β†’ Subtopic β†’ Details." No limit on how deep you can go. [Flexible Workflow] Start from the big picture (top-down), or jot down small notes and group them later (bottom-up) β€” both approaches work great. [Rich Content] Supports Markdown, images, links, and code blocks. Create notes that are clear and easy to read. --- β—† Great For β€’ Systematically organizing what you've learned β€’ Structuring reading notes to match a book's outline β€’ Managing project information in a hierarchy β€’ Organizing your thoughts before writing β€’ Connecting scattered notes into a coherent structure --- β—† Features [Basic] β€’ Create, edit, and delete nodes β€’ Organize nodes with parent-child relationships β€’ Markdown support β€’ Search across all nodes β€’ Trash (recover accidentally deleted notes) [Data Management] β€’ Create and restore backups β€’ Import data [Premium] β€’ Create multiple trees β€’ Ad-free experience β€’ Premium color themes β€’ Add images within note content β€’ Export nodes β€’ Home screen widget *Available with a Premium subscription (monthly) --- β—† About Premium Plan Unlock all features with a monthly subscription. β€’ Remove ads for a distraction-free experience β€’ Access more color themes β€’ Manage multiple trees for different purposes β€’ Add images directly to your notes β€’ Export in Markdown format β€’ Quick access from your home screen You can cancel your subscription at any time. --- EULA (Apple Standard License Agreement) This app is subject to the Apple Media Services Standard End User License Agreement (Standard EULA). Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use Use of this app is subject to the following terms: KnowTree Terms of Use: https://uconpa.com/chishikinoki/terms/ Privacy Policy For information on how we handle user data: KnowTree Privacy Policy: https://uconpa.com/chishikinoki/privacypolicy/

Screenshots

iPemo Lite3 screens
KnowTree4 screens

Verdict

The call

The clearest difference is in-app purchases: iPemo Lite at none against KnowTree's 1. iPemo Lite also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.1). KnowTree's advantage is update cadence (every 9 days vs every 68 months). On price 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. KnowTree sells 1 one-off in-app purchase. iPemo Lite asks for nothing beyond the download.

UpkeepUpdate frequency

iPemo Lite ships an update every 68 months, KnowTree every 9 days. The most recent releases landed on June 5, 2026 and September 8, 2026 respectively.

Scorecard4 real differences Β· 2 level
iPemo Lite versus KnowTree: the parameters behind the verdict, then further details
ParameteriPemo LiteKnowTree
PriceFreeFree
Update frequencyEvery 68 monthsEvery 9 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 β€” better15.1
Further details β€” not scored
Size1 MB51 MB
Age rating4+4+
DeveloperKazuo SakamotoUkon Ryohei

In-app purchases

None

iPemo Lite

No in-app purchases

1 purchases

KnowTree

One-time1
  • KnowTree Premium$4.99

Questions

Is iPemo Lite free?
iPemo Lite is free to download, with no in-app purchases.
Is KnowTree free?
KnowTree is free to download, with in-app purchases available.
Do iPemo Lite or KnowTree have ads?
KnowTree shows ads; iPemo Lite does not.
Which is updated more often, iPemo Lite or KnowTree?
iPemo Lite ships an update every 68 months, and KnowTree every 9 days. Most recently, iPemo Lite was updated on June 5, 2026 and KnowTree on September 8, 2026.

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