Comparison

TaskTetra vs Days Until 100

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. Name the four sections "Urgent & Important", "Important, Not Urgent", "Urgent, Not Important" and "Neither", and you can use it as an Eisenhower matrix to sort your tasks by priority.

About

Days Until 100

Features
Read full description

Keep track of the days until your special moments, or the days that have passed since an important date. Easily view upcoming events such as trips, exams, birthdays, anniversaries, and more—all in one place. Features • Count both days remaining and days since • Create unlimited countdowns with custom titles, dates, and emojis • Home Screen widget support for quick access • Clean, simple, and easy-to-read design Never lose track of the moments that matter most.

Screenshots

TaskTetra4 screens
Days Until 1004 screens

Verdict

The call

The clearest difference is in-app purchases: Days Until 100 at none against TaskTetra's 1. TaskTetra's advantage is iOS requirement (16.0 vs 18.6). On price, ads 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. TaskTetra sells 1 one-off in-app purchase. Days Until 100 asks for nothing beyond the download.

Scorecard2 real differences · 4 level
TaskTetra versus Days Until 100: the parameters behind the verdict, then further details
ParameterTaskTetraDays Until 100
PriceFreeFree
Update frequencyEvery 4 months—
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhoneiPhone
Requires iOS16.0 — better18.6
Further details — not scored
Size15 MB6 MB
Age rating4+4+
DeveloperKoya NamboKairu Inoue

In-app purchases

1 purchases

TaskTetra

One-time1
  • Remove Ads$1.99
None

Days Until 100

No in-app purchases

Questions

Is TaskTetra free?
TaskTetra is free to download, with in-app purchases available.
Is Days Until 100 free?
Days Until 100 is free to download, with no in-app purchases.
Do TaskTetra or Days Until 100 have ads?
Both TaskTetra and Days Until 100 show ads.

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