Comparison

Cactus vs Grace.ai

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

Head to head
About

Cactus

An AI-powered assistant designed to help you manage your day, capture ideas, and organize tasks. It offers natural language interaction, voice input, and secure cloud synchronization for seamless productivity.

Highlights
  • AI-powered assistant
  • Natural language interaction
  • Voice capture for ideas
  • Task organization
  • Schedule management
  • Secure cloud sync
Features
Read full description

Cactus is an AI memory sidekick for the tasks, dates, promises, and personal details you do not want to forget. Press the microphone and speak naturally. Cactus can save a reminder, organize a task, remember an important detail, and help you prepare before something is due. SPEAK IT. CACTUS SAVES IT. • Save reminders and important details by voice • Turn plans and deadlines into organized tasks • Find tasks by today, tomorrow, next week, next month, or later • Ask Cactus about information you previously saved • Type instead whenever speaking is not convenient PREPARE BEFORE IT BECOMES URGENT Cactus can suggest a useful next step when preparation would genuinely help. Mention an upcoming birthday, for example, and Cactus may offer to create a task for choosing a gift. Routine reminders stay simple. YOUR DAY, ORGANIZED Review tasks, calendar plans, and saved memories in one place. Cactus helps you see what is due now and what is coming next. PRIVATE ICLOUD SYNC Your Cactus archive is stored on your devices and mirrored through your private iCloud account so it can stay in sync across your Apple devices. Cactus does not use a public or shared memory database. Voice and message content is sent securely to the AI service when needed to transcribe speech or provide a response. Cactus Premium includes a 7-day free trial, followed by a recurring subscription. Your exact local price and renewal terms are shown before purchase. Terms of Use: https://cactus-site.vercel.app/terms Privacy Policy: https://cactus-site.vercel.app/privacy

About

Grace.ai

Features
Read full description

Grace is an artificial intelligence assistant designed for those who value privacy, speed and independence of the Internet. All processing takes place on your device, without sending or storing data in the cloud. Since you open it, Grace welcomes you with elegant animation and a fluid experience. Its local language model allows you to have natural conversations, ask questions, write texts, solve doubts or simply chat, without compromising your information. What makes Grace unique: • Local AI: works offline, directly on your iPhone or iPad. • Total privacy: nothing comes out of your device. • Instant performance: fast responses, without relying on the network. • Fluid and modern design: clear interface, smooth animations and immersive experience. • Intelligent processing: advanced language model optimized for local use. Grace combines power, elegance and privacy in a single experience. Your smart assistant, always available, even without internet.

Screenshots

Cactus4 screens
Grace.ai2 screens

Verdict

The call

The clearest difference is in-app purchases: Grace.ai at none against Cactus's 2. Cactus's advantage is device support (3 vs 1). On price, update cadence, ads 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. Cactus sells 2 in-app purchases, starting at $14.99 per month. Grace.ai asks for nothing beyond the download.

UpkeepUpdate frequency

Cactus ships an update weekly, Grace.ai every 6 days. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Cactus versus Grace.ai: the parameters behind the verdict, then further details
ParameterCactusGrace.ai
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeeklyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size2 MB854 MB
Age rating4+4+
DeveloperFeidong SongRodrigo Prokopowicz

In-app purchases

2 purchases

Cactus

Subscriptions2
  • Premium plan.7 Days trial$14.991 Month
  • Cactus Premium Annual7 Days trial$59.991 Year
None

Grace.ai

No in-app purchases

Questions

Is Cactus free?
Cactus is free to download, with in-app purchases available.
Is Grace.ai free?
Grace.ai is free to download, with no in-app purchases.
Do Cactus or Grace.ai have ads?
Neither Cactus nor Grace.ai shows ads.
Which is updated more often, Cactus or Grace.ai?
Cactus ships an update weekly, and Grace.ai every 6 days. Most recently, Cactus was updated on October 22, 2026 and Grace.ai on October 25, 2026.

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