WTAI vs Sightly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WTAI
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这是一款专为智能 IoT 产品开发的 APP,支持设备配网,并提供智能体创建与互动、模型切换、音色选择与复刻等功能
Sightly
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Sightly helps parents organize child eye health follow-up records in one clear, private place. Use Sightly to record each eye exam date, clinic, cycloplegia status, right-eye and left-eye measurements, height, report photos, and original prescription notes. Over time, Sightly helps you review axial length and refraction trends, summarize 6/12-month axial length changes, and keep context around interventions such as defocus lenses, ortho-k lenses, atropine, outdoor time, and follow-up plans. Key features: Create child eye health profiles Record vision, refraction, axial length, keratometry, and IOP Archive exam report photos and OCR text Review long-term trends and height references Set reminders for follow-ups, medication, lens care, and habits Export PDF summaries for doctor visits Back up and restore local records Sightly is designed for child myopia follow-up records, axial length tracking, exam history organization, reminders, and doctor-visit preparation. It is for record keeping and communication only. Sightly does not diagnose conditions, assess medical risk, recommend treatment, or replace clinical exams, doctors, or original medical reports. Please rely on qualified clinicians for medical decisions. Current app data is stored locally on your device by default. Sightly does not upload your local records to the cloud unless you choose to export, share, or restore a backup. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://diveraxis.com/privacy/sightly/
Screenshots
Verdict
The clearest difference is in-app purchases: WTAI at none against Sightly's 2. WTAI also leads on iOS requirement (13.0 vs 17.0). Sightly's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads 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. Sightly sells 2 in-app purchases, starting at $7.99 per year. WTAI asks for nothing beyond the download.
WTAI ships an update every 3 weeks, Sightly every 5 days. The most recent releases landed on August 21, 2026 and September 12, 2026 respectively.
| Parameter | WTAI | Sightly |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 18 MB |
| Age rating | 12+ | 4+ |
| Developer | Waytronic Electronics Company Limited | Chengdu DiverAxis Technology Co., Ltd. |
In-app purchases
WTAI
No in-app purchases
Sightly
- Sightly Plus Yearly7 Days trial$7.991 Year
- Sightio Plus Lifetime$19.99





