Comparison

Cortex vs ChATs.cool

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

Head to head
About

Cortex

Read full description

Cortex reads your images, documents, and text โ€” entirely on your device. No cloud. No account. No data sent anywhere. After a one-time model download, it works with no internet connection at all. Built for professionals who can't hand their confidential work to a cloud service, Cortex gives you the full power of a modern AI without the data exposure. No terms of service that claim rights to your inputs. No server logs. No risk of a breach leaking your client's name. Key features: - Voice mode โ€” speak naturally, get spoken replies. Fully on-device, nothing stored - Audio & video input โ€” attach media files and ask questions about them - Image & document input โ€” analyse photos, contracts, receipts, prescriptions and more - Fully offline after model download โ€” works on a plane, in a courthouse, anywhere - Zero data collection โ€” nothing is ever transmitted or stored outside your device - 43 supported languages โ€” switch freely between languages in any conversation - One-time purchase โ€” no monthly subscription, no usage limits after going Pro - Free tier included โ€” 25 messages per day at no cost, upgrade whenever you're ready - GDPR-friendly โ€” no data transfers to US servers or third parties Cortex runs a powerful on-device language model entirely on your hardware, giving you conversational AI that's fast and capable without any cloud dependency. Download free and try it today. Upgrade once โ€” use it forever.

About

ChATs.cool

Features
Read full description

ChATs.cool lets you chat with multiple AI models in a single conversation. Ask a question once and receive responses from different AI assistants, then get a smart summarized answer to help you decide faster. Key features: โ€ข Chat with multiple AI models at the same time โ€ข Compare answers in one conversation โ€ข Smart summaries for clearer insights โ€ข Simple and intuitive chat experience ChATs.cool is designed to help users explore ideas, compare perspectives, and get better answers โ€” all in one place.

Screenshots

Cortex4 screens
ChATs.cool4 screens

Verdict

The call

The clearest difference is in-app purchases: ChATs.cool at none against Cortex's 1. Cortex's advantage is iOS requirement (15.1 vs 17.6). On price, 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 1 one-off in-app purchase. ChATs.cool asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
Cortex versus ChATs.cool: the parameters behind the verdict, then further details
ParameterCortexChATs.cool
PriceFreeFree
Update frequencyEvery 4 monthsโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better17.6
Further details โ€” not scored
Size84 MB3 MB
Age rating4+12+
DeveloperIppocode Technologies LLPLior Sarid

In-app purchases

1 purchases

Cortex

One-time1
  • Cortex Pro$19.99
None

ChATs.cool

No in-app purchases

Questions

Is Cortex free?
Cortex is free to download, with in-app purchases available.
Is ChATs.cool free?
ChATs.cool is free to download, with no in-app purchases.
Do Cortex or ChATs.cool have ads?
Neither Cortex nor ChATs.cool shows ads.

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