SALY vs Percepta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SALY
This app uses machine learning to identify objects, animals, food, and more in real-time or from photos. It's designed to assist individuals with visual impairments and offers a fun way to explore the world around you.
- Real-time object detection
- Analyze objects from photos
- Supports various object categories
- Offline analysis
- Privacy-focused on-device processing
- Dark mode
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SALY works together with Machine Learning (M.L) to detect objects in real time or from photos, in order to help people with visual impairments or just to have fun with it. SALY can analyze a wide variety of objects, such as: • Objects (Watch, glasses, modem, etc.) • Animals (Fly, kangaroo, dalmata, etc.) • Food (Apple, hamburger, burrito, etc.) • Plants (Daisy, thistle, rose, etc.) • Vehicles (Sport car, ambulance, boat, etc.) • Places (Cinema, palace, restaurant, etc.) • More coming. SALY features: • Free. • No ads. • Offline analyzing. • Privacy: All images are analyzed on the device. • Analyze objects around you in real time or from photos you have taken or from the internet. • Dark mode. Requirements: • iOS devices using iOS 13 or later.
Percepta
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Percepta is an intelligent companion designed to empower individuals with partial or complete visual impairment by providing real-time navigation assistance and environmental awareness. Using only your iPhone, Percepta transforms what the camera sees into intuitive audio and haptic feedback to help you navigate with greater confidence. Designed for reliability and privacy, Percepta functions entirely offline, ensuring that your navigation data remains secure and accessible even without an internet connection. KEY FEATURES • Intuitive Spatial Feedback: Translates real-time depth and scene sensing into simple, frequency-based audio cues and haptic alerts, so you can anticipate obstacles like doors, stairs, and waist-height hazards before you reach them. • Offline-First Reliability: Core navigation and safety functions run fully on-device. No cloud dependency means Percepta works reliably in any environment. • Intelligent Awareness (AI Mode): Optional AI-powered processing identifies essential environmental features, such as staircases and doorways, helping you orient yourself in unfamiliar spaces. • Socioemotional Guide: Point the front camera at a conversation partner and Percepta reads the facial expression - happy, sad, surprised, angry - spoken aloud and felt as a gentle haptic tap. Processing is entirely on-device. • Personalized Feedback: Adjust feedback sensitivity and customize the experience for your specific mobility needs. • Privacy-Focused Design: All perception processing happens locally on your device. No sensitive visual data is ever uploaded or stored. WHO IS PERCEPTA FOR? Percepta is developed for visually impaired individuals, elderly persons, and anyone seeking a lightweight and discreet way to improve daily mobility and spatial awareness. GETTING STARTED Install, sign in, and allow camera access — that's it. Everything runs on your iPhone. Percepta is an assistive aid, not a medical device. Privacy: We do not collect or store audio, video, or location data. All processing occurs locally on your device.
Screenshots
Verdict
The clearest difference is update cadence: Percepta at every 4 days against SALY's every 8 months. SALY's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SALY ships an update every 8 months, Percepta every 4 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.
| Parameter | SALY | Percepta |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 8 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 909 MB | 21 MB |
| Age rating | 9+ | 4+ |
| Developer | Angel David Ramirez Batalla | Ahan Nithin |
In-app purchases
SALY
No in-app purchases
Percepta
No in-app purchases









