Comparison

Kbrd vs NightKnight Glucose Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Kbrd

Features
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Kbrd is a customizable keyboard for iPhone and iPad. Pick a keyboard style, choose colors, upload a background image, add key icons, show or hide key text, and adjust the keyboard lift so it sits where you want it. The keyboard includes emoji and quick GIF-style reaction text, plus controls for removing or locking selected letters. Locked keys can optionally use the phone passcode or biometric authentication before typing. Quick settings are available from the keyboard by swiping up, so users can jump back to the main settings screen and adjust lift or floating mode faster. Key features: - Custom keyboard themes and uploaded backgrounds - Floating or docked keyboard layout - Key text, text color, and key picture controls - Emoji and GIF-style reaction shortcuts - Remove or lock selected letters - Optional phone authentication for locked keys - Swipe-up quick settings - Notification permission and App Store update shortcut Privacy note: Kbrd stores keyboard settings locally and in the app group shared with the keyboard extension. The keyboard does not collect typed text for analytics. Full access is used so the keyboard can read user-selected settings and uploaded background assets.

About

NightKnight Glucose Tracker

Features
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NightKnight is a fast, private, beautifully clear way to follow continuous glucose monitoring (CGM) data from your own server. It connects to a NightKnight or Nightscout-compatible deployment you control — so your glucose history stays yours, never sold and never mined for ads. A GLANCEABLE DASHBOARD • Your current glucose in big, colour-coded type with a live trend arrow and a last-hour sparkline. • A clean 24-hour chart with your target band, high/low lines, and points coloured by range. Drag across it to scrub any reading. • Trailing summary you can flip between 24h, 7, 14, 30 and 90 days: updated GMI (uGMI), average glucose, Time in Range and variability (CV), with a stacked time-in-range bar. ANALYSIS THAT ACTUALLY EXPLAINS ITSELF • Glycemia Risk Index (GRI) with its hypo/hyper breakdown and risk zone. • Ambulatory Glucose Profile (AGP): every day overlaid into one 24-hour picture with median and percentile bands. • Time-of-day patterns — overnight, morning, afternoon, evening — so you can see when things drift. • Hypo/hyper episode detection with a recent-events feed, plus advanced variability (J-Index, MAGE, CONGA, SD). • Every metric has a plain-language "?" explainer with a link to the clinical source. BOTH UNITS, FIRST-CLASS mg/dL and mmol/L are both fully supported. Switch any time; every chart, metric and alarm follows instantly. ON-DEVICE ALARMS Optional high, low and rapid-drop alerts that run on your phone. Simple on/off, no accounts, nothing to configure in the cloud. APPLE WATCH & WIDGETS A glanceable Watch app and complication, plus Home Screen and Lock Screen widgets, keep your latest number and trend a wrist-flick away. APPLE HEALTH Optionally read glucose from Apple Health, or write your readings back to it — you choose, and you can turn it off any time. PRIVATE & SECURE BY DESIGN • Talks only to the server you point it at — your NightKnight or Nightscout instance. • Credentials are sent in headers, never in the URL. • Default deployment works behind Cloudflare Access with a service token. • No third-party analytics, no advertising SDKs, no account with us. WHAT YOU NEED NightKnight is a follower/viewer app. You need a NightKnight or Nightscout-compatible server with your CGM data. See github page for details. Add your server URL and device token in Settings and you're in. NOT A MEDICAL DEVICE NightKnight is for information and personal insight only. It is not a medical device and must not be used as the sole basis for any treatment decision. Always confirm with your CGM/meter and follow your healthcare provider's guidance.

Screenshots

Kbrd3 screens
NightKnight Glucose Tracker4 screens

Verdict

The call

The clearest difference is ads: NightKnight Glucose Tracker at none against Kbrd's shown. NightKnight Glucose Tracker also leads on update cadence (every 5 days vs monthly). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kbrd ships an update monthly, NightKnight Glucose Tracker every 5 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 6 level
Kbrd versus NightKnight Glucose Tracker: the parameters behind the verdict, then further details
ParameterKbrdNightKnight Glucose Tracker
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyEvery 5 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.617.0 — better
Further details — not scored
Size26 MB4 MB
Age rating4+4+
DeveloperLavu MweembaFERGUS COONEY

In-app purchases

None

Kbrd

No in-app purchases

None

NightKnight Glucose Tracker

No in-app purchases

Questions

Is Kbrd free?
Kbrd is free to download, with no in-app purchases.
Is NightKnight Glucose Tracker free?
NightKnight Glucose Tracker is free to download, with no in-app purchases.
Do Kbrd or NightKnight Glucose Tracker have ads?
Kbrd shows ads; NightKnight Glucose Tracker does not.
Which is updated more often, Kbrd or NightKnight Glucose Tracker?
Kbrd ships an update monthly, and NightKnight Glucose Tracker every 5 days. Most recently, Kbrd was updated on October 24, 2026 and NightKnight Glucose Tracker on October 14, 2026.

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