Comparison

Ideamixer vs 포스트킷

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

Head to head
About

Ideamixer

This application helps users brainstorm and generate new ideas by allowing them to add their own thoughts and mix them together. It provides useful functions for creative thinking and idea generation.

Highlights
  • Add personal ideas
  • Mix ideas together
  • Generate new concepts
  • Creative thinking tool
  • Idea brainstorming
Features
Read full description

Ideamixer is an app for brainstorming and growing your ideas. An idea is a new combination of things you already know — not something out of nowhere. Ideamixer helps you capture what you notice, feel, and learn, then combine it all to spark new ideas. Over 500 built-in words are ready to jump-start your thinking. Tools to expand and deepen your ideas - Idea Hex: expand associations in a mandala-chart layout - Virtual Talk: answer questions about your idea to find new perspectives - Missing Link: explore what connects your idea and a random word - Idea Link: organize your thoughts in a mind-map style - Osborn's Checklist: transform an idea through nine viewpoints - Idea Mixer / Random Mix: combine ideas with each other or with random words - Separate: split an overgrown idea into a brand-new one - Color coding: categorize your ideas by color - AI suggestions (iOS 26 or later, with Apple Intelligence): on-device suggestions for hex cells, child minds, and explanations Go ahead and get good ideas! --- Icons by Icons8

About

포스트킷

Features
Read full description

- 가장 똑똑한 최신의 GPT-4o 모델을 무료로 사장님은 운영에 집중하세요 귀찮은 마케팅 글쓰기는 PostKit에 맡겨요 - 뭐라고 쓰지? 걱정 없이 키워드만 선택 매일 인스타그램 글 어떻게 써야할 지 고민하지 마세요! 카페에 딱 맞게 준비된 키워드를 선택만 하면 인공지능이 맞춤형 글을 써줘요. - 마음에 드는 글은 언제든 꺼내쓰는 보관함 생성된 글은 모두 저장돼요. 특히 마음에 들어 자주 쓸 수 있는 글이 있다면 따로 보관하세요. 나만의 템플릿을 만들 수 있어요.

Screenshots

Ideamixer3 screens
포스트킷4 screens

Verdict

The call

The clearest difference is in-app purchases: 포스트킷 at none against Ideamixer's 1. 포스트킷 also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement 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. Ideamixer sells 1 one-off in-app purchase. 포스트킷 asks for nothing beyond the download.

UpkeepUpdate frequency

Ideamixer ships an update every 2 months, 포스트킷 every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Ideamixer versus 포스트킷: the parameters behind the verdict, then further details
ParameterIdeamixer포스트킷
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size17 MB41 MB
Age rating4+4+
DeveloperColorBoxStudiojung hyeon kim

In-app purchases

1 purchases

Ideamixer

One-time1
  • Remove Ad$3.99
None

포스트킷

No in-app purchases

Questions

Is Ideamixer free?
Ideamixer is free to download, with in-app purchases available.
Is 포스트킷 free?
포스트킷 is free to download, with no in-app purchases.
Do Ideamixer or 포스트킷 have ads?
Both Ideamixer and 포스트킷 show ads.
Which is updated more often, Ideamixer or 포스트킷?
Ideamixer ships an update every 2 months, and 포스트킷 every 4 days. Most recently, Ideamixer was updated on November 1, 2026 and 포스트킷 on November 3, 2026.

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