TreadReader vs Eunoia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TreadReader
This app controls a handheld scanner to perform 3D tire tread depth scans. It guides users through single or full vehicle scans, generating PDF summary reports that highlight uneven wear due to alignment, inflation, or suspension issues.
- Controls TreadReader Hand Held Scanner
- Single and full vehicle tire scans
- 3D tread depth measurements
- Identifies uneven wear causes
- Generates PDF Summary Reports
- App setup and configuration
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This App developed by Snap-on Total Shop Solutions controls the TreadReader Hand Held Scanner. Intuitive screens guide the users through single tyre scan, full vehicle scan, creating a PDF Summary Report and App Set Up. App screens show TreadReader 3D tyre tread depth scans with tread depth measurements with icons to indicate instances of uneven wear due to poor alignment, incorrect inflation or suspension issues.
Eunoia
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This application is designed to promote emotional well-being, personal growth, and mindful engagement through mood-based activities and secure social interaction. Users can begin their day by selecting their current mood from a curated list, unlocking personalized recommendations and activities to match their emotional state. Key features include: Mood-Based Task Selection – Choose from a diverse range of moods to receive tailored daily tasks that align with your emotional energy and focus. Personal Goal Setting – Create and track personal goals with detailed descriptions to improve concentration and self-motivation. Secure, Temporary Chat – Connect with others in a safe, anonymous environment where no personal details are revealed. Conversations are automatically deleted after 30 minutes, ensuring privacy. Experience Feed – Share your thoughts, stories, and progress, and explore experiences posted by others for inspiration and support. Curated Spotify Playlists – Access a selection of beautiful playlists crafted for each mood, enhancing relaxation, focus, or motivation. Mood-Responsive Math Challenges – Solve mood-based mathematical problems where operators adapt dynamically, providing a fun mental distraction and cognitive engagement. Sensory Space – Immerse yourself in carefully chosen visual, auditory, and multimedia content through three dedicated lists: videos, images, and sounds designed to help you relax and recharge. By integrating mood tracking, creativity, social connection, and sensory experiences, this app offers a holistic approach to emotional balance and mental wellness.
Screenshots
Verdict
TreadReader and Eunoia are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
TreadReader ships an update every 5 weeks, Eunoia every 2 months. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.
| Parameter | TreadReader | Eunoia |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 109 MB | 142 MB |
| Age rating | 4+ | 4+ |
| Developer | SNAP-ON EQUIPMENT INC | EUNOIA (Apps) |
In-app purchases
TreadReader
No in-app purchases
Eunoia
No in-app purchases
