Lexilens vs Tethr App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lexilens
This app connects to smart eyewear to provide a comprehensive overview of frame status, including battery level and settings. Users can instantly adjust reading speed, balance, and boost for improved comprehension at home, school, or work. It also offers usage and maintenance information for the eyewear.
- Connect smart eyewear
- Monitor battery level
- Adjust reading speed
- Tune balance settings
- Customize boost settings
- View usage information
- Access maintenance guides
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Connect your eyewear to the LEXILENS application to get a complete overview of your frame : battery level, settings, eyewear information. Tune instantly the speed, the balance and the boost settings of your LEXILENS eyewear. Get the most out of your reading at home, at school, at work. Find the usage and maintenance information for your LEXILENS eyewear using the LEXILENS app. Take care of your future, take care of your eyewear.
Tethr App
This app helps service providers manage their schedules and client bookings. Clients can book sessions, view appointments, and track their activity. It's designed for ongoing relationships with features like mobile-first scheduling and payment-enabled booking.
- Provider availability management
- Client management
- Session plan tracking
- Booking and appointment management
- Payment-enabled booking
- Mobile-first scheduling
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Tethr is a mobile scheduling and session management app for service providers and their clients. Providers can manage availability, clients, session plans, and bookings, while clients can book sessions, view upcoming appointments, and track their session activity. The app is designed for ongoing provider-client relationships and supports mobile-first scheduling, appointment management, and payment-enabled booking flows for session-based businesses.
Screenshots
Verdict
The clearest difference is update cadence: Tethr App at every 5 days against Lexilens's every 10 months. Tethr App also leads on ratings volume (3 vs 1). Lexilens's advantage is iOS requirement (12.0 vs 15.1). On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for Lexilens against 5.0 for Tethr App. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
Lexilens ships an update every 10 months, Tethr App every 5 days. The most recent releases landed on September 27, 2026 and October 24, 2026 respectively.
| Parameter | Lexilens | Tethr App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 10 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 16 MB | 41 MB |
| Age rating | 12+ | 4+ |
| Developer | ABEYE | CEDIQUE JAVIERE HENRY |
Customer experience
Lexilens
Tethr App
In-app purchases
Lexilens
No in-app purchases
Tethr App
No in-app purchases
