Comparison

Donna vs CORTEX_

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

Head to head
About

Donna

Features
Read full description

Donna is your AI Personal Assistant

About

CORTEX_

Features
Read full description

CORTEX is a Personal Intelligence Operating System built to help you think clearly, remember what matters, organize your world, and move from conversation to action. CORTEX 2.5 introduces a completely rebuilt experience powered by connected CORTEX intelligence. The redesigned interface brings conversation, voice, memory, intelligence tools, connected services, and personalization together in one unified system. EXPLORE CORTEX 2.5 โ€ข Communicate naturally through text and voice โ€ข Continue conversations with greater context and continuity โ€ข Personalize your CORTEX character, voice, appearance, and interface โ€ข Explore World intelligence and timely information โ€ข Organize priorities, plans, ideas, and responsibilities โ€ข Access Finance, Health, Gaming, Nexus, and Signal Zero experiences โ€ข Connect supported accounts and services where available โ€ข Use supported Tesla experiences with an authorized account โ€ข Manage privacy, permissions, connected services, and preferences โ€ข Discover intelligent tools designed for everyday life and execution BUILT AROUND YOU CORTEX is designed to become a consistent intelligence layer across the moments, decisions, responsibilities, and systems that shape your life. You remain in control of your information, permissions, connected accounts, and personalized experience. Features that rely on third-party services require the appropriate account, authorization, and availability. CORTEX is not simply another chatbot. It is the beginning of a more connected, personal, and capable intelligence experience. CORTEX is built by CORTEXNODE Inc. Others respond. CORTEX executes. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Donna4 screens
CORTEX_4 screens

Verdict

The call

The clearest difference is in-app purchases: Donna at none against CORTEX_'s 4. Donna also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. CORTEX_ sells 4 in-app purchases, starting at $19.99 per month. Donna asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

Scorecard2 real differences ยท 4 level
Donna versus CORTEX_: the parameters behind the verdict, then further details
ParameterDonnaCORTEX_
PriceFreeFree
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size31 MB336 MB
Age rating12+4+
DeveloperKishan SagathiyaGeorge Bayze

In-app purchases

None

Donna

No in-app purchases

4 purchases

CORTEX_

Subscriptions4
  • CORTEX Pro$19.991 Month
  • CORTEX Operator$59.001 Month
  • CORTEX Pro (Yearly)$199.991 Year
Show 1 more
  • CORTEX Operator (Yearly)$499.991 Year

Questions

Is Donna free?
Donna is free to download, with no in-app purchases.
Is CORTEX_ free?
CORTEX_ is free to download, with in-app purchases available.
Do Donna or CORTEX_ have ads?
Neither Donna nor CORTEX_ shows ads.
Which is updated more often, Donna or CORTEX_?
Donna ships an update weekly, and CORTEX_ weekly. Most recently, Donna was updated on October 13, 2026 and CORTEX_ on October 19, 2026.

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