249+ iOS apps curated and reviewed
Looking for free cstarr digital assistants apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 2 |  | Free | 4.6★ (5.8K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.4★ (24K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (26) | No | No | Jul 2026 |
| 5 |  | Free | 1.0★ (2) | No | Yes | Aug 2026 |
| 6 |  | Free | — | Yes | Yes | Aug 2026 |
| 7 |  | Free | 5.0★ (25) | No | Yes | Aug 2026 |
| 8 |  | Free | — | Yes | No | Jul 2026 |
This app allows nuclear power plant experts to document deteriorating materials with high-resolution photos and detailed notes. It offers features like audio recording and voice-to-text to simplify documentation and enables collaboration by sharing findings with team members.
Securely store and manage your private photos, videos, and account passwords. Protect your sensitive content with multiple lock options and share privately with trusted friends. Offers cloud backup and advanced photo management features.
Securely store photos, videos, notes, files, and app links behind biometric or PIN protection. Disguise the app icon as a calculator or timer for added privacy. Files are stored locally on your device.
This app uses AI to automatically detect and secure private photos on your device. It offers on-device encryption and biometric unlock options, ensuring your data remains anonymous and inaccessible to others. Organize and protect your sensitive images without needing an internet connection or signing up.
Safeguard your personal information and enhance your mobile security. This app offers encrypted storage for sensitive files, a secure browser, and app locking features to protect your digital life. It also provides monitoring and usage limits for healthier digital habits.
This app helps you free up phone storage by identifying and removing duplicate or similar photos, large videos, old screenshots, and duplicate contacts. It provides a clear overview of storage usage and offers smart suggestions for cleaning, ensuring you always review items before deletion.
Monitor your audience growth and engagement with visual analytics and an AI content assistant. Understand trends, track gains and losses, and get insights into your account activity. Offers a free version with limited features and premium upgrades for full access.
Detect hidden cameras using your phone's sensors. This privacy tool scans for infrared lights and lens reflections in unfamiliar places, providing real-time alerts for peace of mind.
Secure your digital life with this app that locks and hides your applications, photos, videos, and passwords. Automate app blocking based on time or location, and manage sensitive data with ease. It's your all-in-one solution for comprehensive privacy protection.
Securely store and manage private photos, videos, and documents with advanced encryption and PIN protection. Features include a secure browser, wireless file transfer, and cloud backup options for comprehensive file security.
This app helps protect your privacy by scanning Wi-Fi networks to detect hidden cameras. It features advanced algorithms and an intuitive interface for efficient security checks in various locations.
Record simultaneously with your iPhone's front and back cameras, creating perfectly synced dual videos without needing to edit. Features include cinematic stabilization, live GPS data overlays, and multiple layout options for versatile content creation.
This app helps you detect discreet wearable cameras by identifying the wireless signals they broadcast. It alerts you when known devices are nearby, offering a modern radar visualization and clear signal indicators for proximity estimation. Designed with privacy in mind, your data remains on your device.
This app helps you detect hidden cameras and surveillance devices in private spaces like hotels and rental apartments. It uses Wi-Fi scanning and real-time wireless signal detection to enhance your security and privacy.
This AI-powered application enhances your digital life with a conversational assistant, password manager, bookmark organizer, note-taking, contact management, and secure photo storage. It aims to provide a smarter, more efficient, and personalized way to manage your information and interactions.