Comparison

Plan Builder vs Day Stacks

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

Head to head
About

Plan Builder

Features
Read full description

[App that 10 million MZ generation will choose] The Mandarat technique that Shohei Otani loves! I can clearly see what plans need to be accompanied to achieve the goal based on the central goal that I really want to achieve! ▦ Goal Management - Create a central goal, add a detailed plan - You can set up a theme and decorate your schedule! ▦ emoji - Make my schedule pretty ▦ Export - Save it as a photo file and use it ▦ Widget - Support widgets Terms and Conditions : https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://fresh-blue-35f.notion.site/d9697e2de03542fc92f4a63574af9ee3 AppStore Subscription Guide • Payments are made regularly every month to the payment department registered in the App Store account. • The period of use is 1 month from the payment date of each month. • Your subscription will automatically renew at the end of the current subscription period and be re-charged to your iTunes account unless auto-renewal is turned off at least 24 hours prior to the end of the current subscription. • You can manage or disable automatic payments from your Apple ID account settings at any time after purchase, and continue to use them for the remainder of the time after automatic payment. • If you want to terminate a regular payment product purchased from in-app payment, Settings Apps > iTunes and the App Store > Top Apple ID > View Apple ID > Subscribe > Unsubscribe

About

Day Stacks

Features
Read full description

Day Stacks is a task manager built around one idea: focus on today. No complicated projects. No overwhelming lists. Just your tasks for the day, laid out as simple cards. HOW IT WORKS - Pick a day, add your tasks - Set times if you need them, or leave them blank - Swipe left or right to move between days - Sort by time or drag to reorder manually FEATURES • Clean, card-based design • Optional time scheduling (supports times past midnight for night owls) • Color-code your tasks • Swipe between days • Dark mode support • Undo deleted tasks Day Stacks won't try to be your calendar, your project manager, or your second brain. It just helps you see what's on your plate today and tomorrow. Free to use with ads. One-time purchase to remove them.

Screenshots

Plan Builder4 screens
Day Stacks4 screens

Verdict

The call

The clearest difference is iOS requirement: Plan Builder at 15.6 against Day Stacks's 18.6. On price, update cadence, ads and in-app purchases 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. Plan Builder sells 1 in-app purchase, starting at $1.99 per month and Day Stacks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Plan Builder ships an update every 9 days, Day Stacks every 10 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 5 level
Plan Builder versus Day Stacks: the parameters behind the verdict, then further details
ParameterPlan BuilderDay Stacks
PriceFreeFree
Update frequencyEvery 9 days — betterEvery 10 days
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better18.6
Further details — not scored
Size78 MB7 MB
Age rating4+4+
DeveloperJiyeon Leekazuki oshino

In-app purchases

1 purchases

Plan Builder

Subscriptions1
  • Monthly Premium Subscription$1.991 Month
1 purchases

Day Stacks

One-time1
  • Remove Ads$1.99

Questions

Is Plan Builder free?
Plan Builder is free to download, with in-app purchases available.
Is Day Stacks free?
Day Stacks is free to download, with in-app purchases available.
Do Plan Builder or Day Stacks have ads?
Both Plan Builder and Day Stacks show ads.
Which is updated more often, Plan Builder or Day Stacks?
Plan Builder ships an update every 9 days, and Day Stacks every 10 days. Most recently, Plan Builder was updated on October 11, 2026 and Day Stacks on October 10, 2026.

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