Comparison

CalcMatrizes vs MindSpace

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

Head to head
About

CalcMatrizes

This app simplifies complex matrix operations for students and enthusiasts. It offers a wide range of functions including inversion, transposition, multiplication, addition, subtraction, scalar multiplication, and solving matrix equations. It also supports calculations with variables.

Highlights
  • Invert matrices
  • Transpose matrices
  • Multiply matrices
  • Add/subtract matrices
  • Scalar multiplication
  • Matrix equation solver
  • Variable support
Features
Read full description

Pensando nas necessidades de estudantes de engenharia, entusiastas de matemática e afins, pode-se considerar que realizar operações com matrizes é uma das atividades mais trabalhosas e repetitivas pertencentes ao campo da matemática geral. Com o intuito de facilitar processos que envolvem a aplicação de tais conceitos, foi criada a melhor calculadora de matrizes da App Store: o CalcMatrizes! Se há algo chato em mexer em matrizes e suas operações, é realizar longos processos de escalonamento, como quando realizamos inversões, ou resolvemos equações matriciais com proporções que nos fazem perguntar-nos se o resultado que obtivemos é realmente o correto. Com isso, eis as funcionalidades que o CalcMatrizes oferece para que seus problemas sejam resolvidos: - Inverter matrizes - Transpor matrizes - Multiplicar matrizes - Adicionar/subtrair matrizes - Multiplicar matrizes por escalares - Realizar escalonamento (reduzido e não reduzido) - Resolver equações matriciais, do tipo: - AxX=B - BxX=A - XxA=B - XxB=A (em que A e B são, respectivamente, a primeira e segunda matrizes escritas no processo de resolução) Acima de tudo, além de aceitar números como as entradas da matriz, o CalcMatrizes também aceita o preenchimento de campos utilizando letras (que vão de a-i), de modo a permitir que cálculos sejam realizados em função de variáveis, e não apenas números conhecidos. Com uma ferramenta dessas em mãos, não há porque se frustrar com problemas tão chatos e desgastantes quanto trabalhar com uma matriz 4x4 simplesmente com uma caneta e uma folha de papel!

About

MindSpace

Create and organize ideas quickly with a visual mind mapping tool. Edit, export, and share your maps across devices. Offers a minimalist design and secure data storage.

Highlights
  • Create concise mind maps
  • Organize ideas with colors and stickers
  • Capture fleeting inspiration
  • Exquisite and minimalist themes
  • Secure document editor for data
  • Free sharing of mind maps
Features
Read full description

Quickly create clean and simple mind maps. Edit them on Mac, iPad, and iPhone. Export anytime to PDF, Images, Markdown, and other formats to share in your work and studies. Quickly Create Personalized Mind Maps • Efficiency: We split "Themes" into "Layouts" and "Color Schemes", carefully designing over 50 layouts and 60 color schemes. They support one-tap switching and can be freely combined into multiple styles. • Personalization: You can create your own layouts and color schemes, presetting almost all formatting options such as growth direction, width, spacing, structure, shapes, and the color of each individual branch. • Freedom: You can set different layouts for two separate mind maps, or even different layouts for different branches to form a hybrid structure mind map to present your content. You can also set it to "Manual Layout" to flexibly place every single node. Enrich Your Mind Maps in Multiple Ways • Notes: Add a place for supplementary information with support for quick viewing. • Links: Add a web link or local link. Local links can specify and jump to concrete nodes within the file. • Tasks: Add task buttons that can display progress checkboxes. • Relationships: Add relationship lines between two nodes or internal positions within a node. • Summaries: Add curly braces or polygon shapes for multiple nodes. • Images: Insert local images and set their alignment with text. • Drawings: Drawings made with Apple Pencil can also be inserted inside nodes. • Equations: Support adding LaTeX equations and modifying them at any time. • Stickers: Built-in with more than 1,000 beautiful stickers. AI Assistant Doubles Your Efficiency (Optional) • Expand: Enter an idea to quickly branch out content from different angles. • Convert: Transform a long article into a clearly structured mind map. • Image to Mind Map: Convert images containing text into a mind map with the matching structure. • Rewrite: Re-output much better text for a specified node. Mainstream Import & Export Formats • Import: Supports Markdown, OPML, TXT, FreeMind, iThoughts, etc. • Export: Supports PDF, JPG, PNG, TXT, Markdown, OPML, etc. More Convenient Features • Outline: One-tap toggle to outline mode, or start editing and arranging structures directly from the outline view. • Shortcuts: Provides a rich keyboard shortcut system that is fully customizable. • Focus Mode: Light up only your selected node and its related nodes for seamless presentation work. • Other Features: Canvas guides, widgets, auto-follow, and more. Data Security We build the App using the most safe and reliable architecture—a document-based editor. Your data belongs solely to you. The AI assistant only processes data you provide to it, and you can turn off AI globally. Subscription Information • You can subscribe to the "Pro" version monthly or annually. • Payments will be charged to your iTunes Account. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current billing period. • Manage or cancel subscriptions anytime in your App Store Account Settings after purchase. Email: todo-color@outlook.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rednowapp.github.io/privacy-policy/

Screenshots

CalcMatrizes4 screens
MindSpace4 screens

Verdict

The call

The clearest difference is rating: MindSpace at 4.6 against CalcMatrizes's 3.0. MindSpace also leads on update cadence (every 5 days vs every 5 months) and ratings volume (287 vs 2). CalcMatrizes's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 15.0). On price and ads 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. MindSpace sells 6 in-app purchases, starting at $0.99 per month. CalcMatrizes asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MindSpace holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: MindSpace has 287 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

CalcMatrizes ships an update every 5 months, MindSpace every 5 days. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

Scorecard7 real differences · 3 level
CalcMatrizes versus MindSpace: the parameters behind the verdict, then further details
ParameterCalcMatrizesMindSpace
PriceFreeFree
Rating3.0 (2 ratings)4.6 (287 ratings) — better
Positive reviews—88.7% of reviews
Number of ratings2287 — better
Update frequencyEvery 5 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS11.0 — better15.0
Further details — not scored
Size14 MB55 MB
Age rating4+4+
DeveloperPoli Júnior佳文 潘

Customer experience

CalcMatrizes

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

MindSpace

All ratings287 ratings
Positive91.3%
Neutral2.4%
Negative6.3%
Written reviews141 reviews
Positive88.7%
Neutral6.4%
Negative5.0%

Bugs and requests

CalcMatrizes

Not enough reviews yet to summarise bugs or requests.

MindSpace

Reported bugs

3 issues
  • Nodes and content randomly disappearing
  • Compatibility issues with older devices
  • Syncing problems between devices

Requested features

5 requests
  • Add ability to scribble or handwrite notes
  • Improve keyboard shortcuts and text editing
  • Implement more advanced charting and data visualization
  • Allow custom node shapes and connection styles
  • Add support for importing/exporting other mind map formats

In-app purchases

None

CalcMatrizes

No in-app purchases

6 purchases

MindSpace

Subscriptions2
  • Subscription Monthly2 variants$0.991 Month
  • Subscription Yearly2 variants$7.991 Year
One-time4
  • 2000 AI Credits$1.49
  • Lifetime Pro2 variants$12.99
  • Lifetime Pro(Original)$12.99
Show 1 more
  • Lifetime Pro$29.99

Questions

Is CalcMatrizes free?
CalcMatrizes is free to download, with no in-app purchases.
Is MindSpace free?
MindSpace is free to download, with in-app purchases available.
Which has better reviews, CalcMatrizes or MindSpace?
MindSpace is rated higher. CalcMatrizes averages 3.0 out of 5 from 2 ratings, while MindSpace averages 4.6 from 287 ratings.
Do CalcMatrizes or MindSpace have ads?
Neither CalcMatrizes nor MindSpace shows ads.
Which is updated more often, CalcMatrizes or MindSpace?
CalcMatrizes ships an update every 5 months, and MindSpace every 5 days. Most recently, CalcMatrizes was updated on October 2, 2026 and MindSpace on October 19, 2026.

Other comparisons