Comparison

TaskTrees vs I

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

Head to head
About

TaskTrees

Features
Read full description

ツリー形式でタスクやメモを自由に作成し、整理できるアプリです。他の人とツリーを共有することもできます。

About

I

Features
Read full description

Make notes on the images by attaching sticky notes!

Screenshots

TaskTrees3 screens
I4 screens

Verdict

The call

The clearest difference is ads: TaskTrees at none against I's shown. TaskTrees also leads on update cadence (fortnightly vs every 6 months). I's advantage is iOS requirement (12.0 vs 15.0). On price, in-app purchases and 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TaskTrees ships an update fortnightly, I every 6 months. The most recent releases landed on August 5, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 3 level
TaskTrees versus I: the parameters behind the verdict, then further details
ParameterTaskTreesI
PriceFreeFree
Update frequencyFortnightly — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size21 MB35 MB
Age rating4+4+
DeveloperJun TakahashiTowa TAKEUCHI

In-app purchases

None

TaskTrees

No in-app purchases

None

I

No in-app purchases

Questions

Is TaskTrees free?
TaskTrees is free to download, with no in-app purchases.
Is I free?
I is free to download, with no in-app purchases.
Do TaskTrees or I have ads?
I shows ads; TaskTrees does not.
Which is updated more often, TaskTrees or I?
TaskTrees ships an update fortnightly, and I every 6 months. Most recently, TaskTrees was updated on August 5, 2026 and I on September 27, 2026.

Other comparisons