STS Risk Calc vs NeonContext
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STS Risk Calc
This tool assists cardiothoracic surgery teams in evaluating patient surgical risk. It utilizes current data from a national database to provide accurate risk assessments.
- Surgical risk assessment
- Utilizes STS National Database data
- For cardiothoracic surgery teams
- Free to use
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The STS risk calculators use the latest data from the STS National Database to help cardiothoracic surgery teams assess surgical risk.
NeonContext
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You plan to focus. Then you check your phone. Then Slack. Then "one quick thing." Sound familiar? NeonContext is the app that actually sits with you while you work. Neon AI - your real-time voice coach — listens, tracks your tasks, and calls you out when you drift. No typing. Just talk. WHAT MAKES IT DIFFERENT Most productivity apps help you plan. NeonContext helps you execute. It's the difference between setting a timer and having someone in the room holding you accountable. HOW IT WORKS 1. Book a focus session from your dashboard 2. Choose your coach: Tough Love or Supportive 3. Talk to Neon AI — manage tasks, get motivation, stay locked in 4. Turn on camera accountability to detect if you leave or pick up your phone 5. Get a summary of what you actually accomplished KEY FEATURES • Real-time voice AI coach with two personality modes • Voice-controlled task management — hands-free, zero friction • Focus sessions with countdown timers and weekly planning • Camera accountability powered by on-device machine learning • Focus insights, streaks, and achievements • Dark interface designed for zero distraction WHO IT'S FOR Founders shipping products. Developers protecting flow state. Students preparing for exams. Researchers, writers, creators — anyone who treats focus like a skill worth training. Deep work isn't about willpower. It's about structure, accountability, and showing up. NeonContext gives you all three.
Screenshots
Verdict
The clearest difference is device support: STS Risk Calc at 2 against NeonContext's —. STS Risk Calc also leads on iOS requirement (13.0 vs 15.1). On price 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.
| Parameter | STS Risk Calc | NeonContext |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 41 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | The Society of Thoracic Surgeons | BLISSBITS LIMITED |
In-app purchases
STS Risk Calc
No in-app purchases
NeonContext
No in-app purchases









