Cortis: On-Device AI Chat

Name: Cortis: On-Device AI Chat
Author: neron

Liveneron11 apps · 81.9K installsProductivityFreeIn-app purchases: $2.99 - $14.99 per itemapp.neron.cortex

AI chat that runs on your phone. No ads, no account needed.

Alert me ★ Watch Open in Play ↗

Total installs: 2,401
Installs / day: 0
Rating: —★
Released: 16 Mar 2026
Last update: 29 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
Collects data Location, Personal info and 4 others
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

14 in 6 groups

7 Sensitive1 Notable6 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Record sound using your phone's microphone
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE

OtherSensitive7

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Show all 6 permission groups ▾Show fewer ▴

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

AI chat that runs on your phone. Cortis runs language models directly on your device, so your chats are processed on your phone. You don't need an account to start, and there are no ads. WHAT YOU GET • Chat with an AI model that runs on your phone • No account needed, no ads • Choose the model that fits your phone: smaller models are lighter and faster, larger ones give stronger answers • Models are downloaded to your phone from within the app FREE PLAN AND PRO Cortis has a free plan with smaller models. Cortis Pro is a paid upgrade that unlocks larger models. Pro is offered as a monthly subscription, an annual subscription, or a one-time lifetime purchase. Prices are shown in the app before you buy and vary by country. Monthly and annual subscriptions renew automatically until you cancel. You can manage or cancel them at any time in Google Play under Payments & subscriptions > Subscriptions. Privacy Policy: https://neron.app/products/cortis/privacy Terms of Use: https://neron.app/products/cortis/terms

What's new

- Clearer model download: a "Verifying download" step with progress and a Cancel option. - Fixed onboarding buttons that did not respond to taps. - Devices with limited memory now get a clear message and can continue without a model. - Clearer message when restoring purchases. - Translation and spelling fixes.

Growing in Productivity

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