v1.3.0
Nightscout Live
Major
Latest
February 18, 2026
New Features
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📡
Live CGM via Nightscout Pro — Real-time FreeStyle Libre 2 & 3 readings now flow directly into Mr. Spike. Glucose is auto-filled in the rescue flow, trend arrows update automatically, and low detection triggers lock-screen alerts. Requires Nightscout Pro account (€4.99/mo, billed by Nightscout).CGM
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🔔
Smart low alerts — Customisable lock-screen notifications when your glucose crosses your low threshold, including a one-tap shortcut directly into the rescue flow.
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📈
Auto-outcome tracking — When Nightscout is connected, Mr. Spike reads your post-rescue glucose automatically. No more manual outcome check-ins unless you want them.
Improvements
- ⚡Rescue plan generation is now 40% faster — response time reduced from ~800ms to ~480ms on average.
- 🎨Redesigned home screen glucose card — larger reading display, clearer trend indicator, more breathing room.
- ♿Improved accessibility — all interactive elements now meet WCAG AA contrast ratios. Dynamic Type supported throughout.
Bug Fixes
- 🐛Fixed a rare crash when opening the rescue flow immediately after app launch on iOS 17.
- 🐛Fixed food library portions not saving correctly when carb value contained a decimal comma (EU locale).
v1.2.0
Weekly Insights
Minor
January 14, 2026
New Features
- 📊Weekly Insights report — Every Monday morning, a card summarises your rescues, your most-used foods, your average rebound, and your stability trend vs. the previous week.
- 🏆Stability score — A simple 0–100 score based on how well you stayed within range after each rescue. Gamifies the right behaviour without being preachy.
- 🌙Overnight mode — Reduced notification frequency and softer alert sounds between 11pm–6am (customisable).
Improvements
- 🧠AI personalisation now considers time-of-day patterns — if you consistently need more carbs at night, the plan adapts automatically.
- 📱Timer screen redesigned with a larger countdown, calmer background animation, and clearer "don't add more yet" messaging.
v1.1.0
AI Personalisation
Minor
March 28, 2025
New Features
- 🧠AI recommendation engine v1 — After 5+ completed rescue sessions with outcomes, Mr. Spike starts learning your personal glucose response curve and subtly adjusts carb suggestions. Bounded conservatively: never below 10g or above 30g without a clinical reason.
- 📋Rescue history log — A full searchable log of every rescue session with start glucose, treatment taken, outcome, and context.
- ⚙️Custom thresholds — Set your own low (default 70 mg/dL) and very low (default 54 mg/dL) thresholds to match what your care team recommends.
Bug Fixes
- 🐛Fixed activity selector not persisting between sessions.
- 🐛Fixed "Why this amount?" explainer sheet not opening on first tap.
- 🐛mmol/L users: fixed rounding error that showed 3.95 as 4.0 in some edge cases.
v1.0.1
Hotfix
Patch
February 24, 2025
Bug Fixes
- 🐛Critical fix: timer not starting on iPhone SE (1st gen) running iOS 16.0.
- 🐛Food library: emoji in food names caused keyboard to dismiss unexpectedly.
- 🐛Onboarding: "Get Started" button was not tappable on iPhone 12 mini in certain orientations.
v1.0.0
First Launch 🎉
Major
February 20, 2025
Everything — it's the first release!
- 🛡Low Rescue Flow — The core feature. Enter your glucose, context, and get a precise, measured rescue plan. Steps, timer, recheck, stabiliser.
- ⏱15-minute panic-proof timer — The feature that breaks the overcorrection cycle. Calm, clear, impossible to ignore.
- 🌿Rescue Foods Library — Define your own foods and portions. Mr. Spike speaks in your real-world items, not textbook abstractions.
- 🏃Activity & stress context — Rescue plans that account for your current situation, not just your glucose number.
- 📊Basic logging & history — Local-first data storage. All data stays on your device unless you create an account.
- 🔢mg/dL and mmol/L — Full support for both unit systems from day one.