Comparison

TaskTetra vs MieMemo

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

Head to head
About

TaskTetra

Features
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TaskTetra is a ToDo app that divides a single screen into four sections, allowing you to manage four types of lists simply. Without the hassle of tab switching, page transitions, or complex tagging, you can complete your task management in a clear view. The names of each section can be customized according to your preference.

About

MieMemo

Features
Read full description

See your notes without unlocking. MieMemo shows your memo on the iPhone lock screen with a widget. Write it once and it appears in seconds — no need to rebuild or reset a wallpaper every time. WHY MIEMEMO - The lock screen is the first thing you see, dozens of times a day. MieMemo puts your notes right there. - Checklists for groceries and packing — tap to check items off. - Templates to start fast: Groceries, Packing, Today, Goals. - Adjustable text size and line spacing. - Wallpaper export for a full-screen look, with a Shortcuts auto-update guide on iOS 18+. - Automatic history backup — your previous note is kept when you rewrite. PEACE OF MIND - Your notes are never uploaded. Everything you write stays on your device. - Memos and widgets work offline. - Battery-friendly — no background processes. - No full-screen ads while you write or save a memo. FREE & PRO The free version is supported by ads. Free: one memo, basic themes, widgets, wallpaper export, recent history. Pro (one-time purchase, no subscription): removes ads, unlimited memos, all themes, unlimited history. Questions or requests? Settings > Contact inside the app.

Screenshots

TaskTetra4 screens
MieMemo4 screens

Verdict

The call

TaskTetra and MieMemo are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. TaskTetra sells 1 one-off in-app purchase and MieMemo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
TaskTetra versus MieMemo: the parameters behind the verdict, then further details
ParameterTaskTetraMieMemo
PriceFreeFree
Update frequencyEvery 15 months—
AdsYesYes
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size15 MB11 MB
Age rating4+4+
DeveloperKoya NamboERI MUNAKATA

In-app purchases

1 purchases

TaskTetra

One-time1
  • Remove Ads$1.99
1 purchases

MieMemo

One-time1
  • MieMemo Pro$3.99

Questions

Is TaskTetra free?
TaskTetra is free to download, with in-app purchases available.
Is MieMemo free?
MieMemo is free to download, with in-app purchases available.
Do TaskTetra or MieMemo have ads?
Both TaskTetra and MieMemo show ads.

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