Bread Units Calculator System vs HRM Battery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bread Units Calculator System
This app helps diabetics manage their blood sugar levels by calculating carbohydrate equivalents in bread units for thousands of foods. It simplifies meal planning and insulin dosage by providing accurate counts for individual ingredients and combined meals.
- Bread units & calories for thousands of foods
- Adjustable carb unit calculations
- Quick food search
- Serving size calculator
- Save personal serving sizes
- Meal planner with accurate BU counts
- VoiceOver support
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Wouldn't it be nice to enjoy your meals with peace of mind, even with diabetes? To try something new without lengthy calculations? «Bread Units» gives you that freedom back. Thousands of foods with BU values in your pocket — you choose, the app does the math. Anywhere you go, no chart book required. The American Diabetes Association recognises carb counting — bread units (BU) included — as an effective tool for managing blood glucose levels. ≡ OUT OF THE RUT ≡ Stop eating the same products every day. With «Bread Units», discover new foods, compare brands, mix creatively — and see at a glance how many BU and calories your meal totals. ≡ ONE TAP IS ALL IT TAKES ≡ Tap a product, and you see BU values for every portion size. Slider instead of mental math. Save your usual quantities once and reuse them as needed. ≡ BU OR CU? ≡ You choose which definition «Bread Units» uses to calculate: -> 12 g of carbs = 1 BU (Bread Unit) -> or 10 g of carbs = 1 CU (Carb Unit) ≡ MADE FOR EVERYDAY ≡ «Bread Units» runs offline, on iPhone and iPad. While shopping, cooking, or eating out — the app's there when the next meal comes up. Watching your weight? Calories come included. ≡ INCLUDES ≡ • BU and calorie values for thousands of foods • BU customizable: 10 g or 12 g of carbs • Quick search and category browsing • Sorting and filters by nutrition values • Custom foods and portion sizes saved anytime • Fully offline and VoiceOver-compatible
HRM Battery
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Never head into a workout with a dead chest strap again. HRM Battery is a focused Apple Watch app that shows the battery level of your Bluetooth heart rate strap right on your wrist. BATTERY AT A GLANCE • Animated ring with battery percentage • Color-coded levels: green (good), orange (low), red (charge soon) • Haptic confirmation when the battery level is read LIVE HEART RATE • Current BPM next to battery status • Animated heartbeat indicator • Everything in one compact view WORKS WITH YOUR STRAP • Polar H10, H9, OH1 • Wahoo TICKR, TICKR FIT, TICKR X • Garmin HRM-Pro, HRM-Pro Plus, HRM-Dual • Any Bluetooth LE heart rate monitor that exposes battery data QUICK CONNECT • Finds nearby HR straps automatically • One-tap connection • Remembers your last device for quick reconnect PRIVACY FIRST • No account required • No data collection, zero analytics • No ads, no tracking • Everything stays on your Apple Watch Built for runners, cyclists, and anyone who relies on a chest strap and wants a quick battery check before training.
Screenshots
Verdict
The clearest difference is update cadence: HRM Battery at every 10 days against Bread Units Calculator System's every 2 months. HRM Battery also leads on price ($1.99 vs $4.99) and iOS requirement (16.0 vs 18.5). On ads, in-app purchases 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
Bread Units Calculator System costs $4.99 and HRM Battery $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Bread Units Calculator System ships an update every 2 months, HRM Battery every 10 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | Bread Units Calculator System | HRM Battery |
|---|---|---|
| Price | $4.99 | $1.99 — better |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 53.8% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 18.5 | 16.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Jommi UG (haftungsbeschrankt) | DAN URBANEK |
In-app purchases
Bread Units Calculator System
No in-app purchases
HRM Battery
No in-app purchases
Questions
Is Bread Units Calculator System free?
Is HRM Battery free?
Do Bread Units Calculator System or HRM Battery have ads?
Which is updated more often, Bread Units Calculator System or HRM Battery?
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