Comparison

Iris Sight vs Percepta

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

Head to head
About

Iris Sight

Read full description

Iris turns your iPhone's camera and voice into an AI-powered visual assistant. Tap to ask a question, point your camera at the world, and Iris describes what it sees โ€” out loud, instantly. Whether you need to know what's on a menu, identify an object on your desk, find the right door in an unfamiliar building, or just get a quick description of your surroundings, Iris is there to help. Built for people who are blind or have low vision, with VoiceOver-first accessibility at every touchpoint. KEY FEATURES Scene descriptions โ€” Aim, tap, ask. Iris uses Google's Gemini AI to describe what's in front of you in a sentence or two. Direct, hazard-aware, and designed for real-world use. Text reading โ€” Point at a sign, a menu, a book, and ask Iris to read it. Iris reads text aloud using natural-sounding speech. Your voice, your questions โ€” Ask freely: "What's in front of me?", "Is that a dog or a cat?", "What does this label say?" Iris understands natural language through on-device speech recognition. Natural spoken responses โ€” Powered by ElevenLabs' realistic text-to-speech, so answers sound human, not robotic. Audio plays even when your phone is on silent, so you can use Iris discreetly. Saved history โ€” Every question and answer is saved to your private history, so you can review what you asked earlier today or last week. Private by default โ€” Camera frames are processed and immediately discarded โ€” never stored by Iris. Nothing is used for advertising or tracking. Sign in with Apple, or use Iris as a guest. Full control โ€” Delete your account and all your data with one tap, anytime. ACCESSIBILITY Iris is designed for VoiceOver users. Every button, every state change, and every response is announced clearly. Hold-to-talk supports single-finger gestures, and audio playback is optimized for listening with or without headphones. FAIR LIMITS To keep Iris free and available for everyone, usage is capped at 30 questions per day per user. The limit resets at midnight. SUPPORT Questions, feedback, or accessibility suggestions? Email raghavt@tamu.edu. We read every message. Iris is built by a solo developer. Every rating helps.

About

Percepta

Features
Read full description

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 โ€ข 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. โ€ข Offline-First Reliability: Core navigation and safety functions run fully on-device. No cloud dependency means Percepta works reliably in any environment. โ€ข Intelligent Awareness (AI Mode): Optional AI-powered processing identifies essential environmental features, such as staircases and doorways, helping you orient yourself in unfamiliar spaces. โ€ข 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. โ€ข Personalized Feedback: Adjust feedback sensitivity and customize the experience for your specific mobility needs. โ€ข 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 โ€” 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

Iris Sight4 screens
Percepta4 screens

Verdict

The call

The clearest difference is iOS requirement: Iris Sight at 15.1 against Percepta's 17.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 5 level
Iris Sight versus Percepta: the parameters behind the verdict, then further details
ParameterIris SightPercepta
PriceFreeFree
Update frequencyโ€”Every 4 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size25 MB21 MB
Age rating4+4+
DeveloperRAGHAVSAI TIRUPATIAhan Nithin

In-app purchases

None

Iris Sight

No in-app purchases

None

Percepta

No in-app purchases

Questions

Is Iris Sight free?
Iris Sight is free to download, with no in-app purchases.
Is Percepta free?
Percepta is free to download, with no in-app purchases.
Do Iris Sight or Percepta have ads?
Neither Iris Sight nor Percepta shows ads.

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