SmartPump Infusion Calculator vs OptoReflex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartPump Infusion Calculator
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Fed up with clunky calculators that make you feel like you need a PhD in button‑mashing? SmartPump is your no‑nonsense, ad‑free companion for infusion rate calculations and lab unit conversions. Created by clinicians who’ve done 3 a.m. math on the back of a glove — and regretted it. Whether you’re on the ward, in theatre, or grabbing a quick coffee, SmartPump delivers fast, clean, and accurate results without distractions. Key Features: - Convert dose ↔ mL/hr in seconds. No scribbles, no errors — just answers. - Easily switch between units for standard ICU and operating theatre labs. - Your favourite colleague works in units you’re not fond of. Maybe you’re a locum and everything feels wierd? Simply convert to your preferred units with one click. - Build and save your own list of infusions, then adjust flow rates with a simple swipe. - Don’t be afraid to lose your setup — everything is iCloud synced. - Minimalist design with zero ads — only the essentials you need. - This app contains no ads and no hidden paid features — everything is included. - This app was built by me, for me — and I share it with others, refining it as more clinicians request access. You can buy me a coffee in‑app to support my work or simply say thanks. Why SmartPump? Medicine is challenging enough without clunky calculators. SmartPump is lightweight, intuitive, and reliable under pressure. It stays accurate when seconds matter — and still feels friendly when you’re running on no sleep.
OptoReflex
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IMPORTANT — PLEASE READ OptoReflex is a set of visual stimuli and observation tools for teaching and for supporting the examiner's own observation. It is not a medical device, it does not diagnose, and it must not be used to make medical decisions. Always consult a physician and use validated equipment for medical assessment. OptoReflex turns your iPhone or iPad into a pocket kit of classic neuro-ophthalmology stimuli for clinicians, students and educators. WHAT'S INCLUDED • Optokinetic drum (OKN) Full-screen moving stripes act as a digital optokinetic drum. Choose colors, speed, stripe width, pattern and direction, with a live preview. Speed can be shown in degrees per second for the viewing distance you set. • Smooth pursuit and saccade targets A target that glides (pursuit) or jumps between points (saccades) along horizontal, vertical or circular paths. Adjustable speed, amplitude, size and color. • Nine gaze positions A target that steps through the nine positions of gaze while you observe the eyes. • Pupillary light reflex — observation The rear camera works as a magnifier with macro focus, and the flashlight delivers timed stimulus sequences (direct, consensual, alternating light, light/dark) with countdown and voice cues. For teaching, an approximate pupil diameter is shown together with the outline the app detected. It is an estimate based on an assumed iris diameter, not a clinical measurement. • Pupil gauge Circles from 1 to 9 mm at actual size on the screen, like the gauge printed on clinical penlights, for visual comparison by the examiner. Size can be calibrated with a standard bank card. • Amsler grid A standard grid with a central fixation dot, normal and inverted modes, drawing of the areas the person describes, and side-by-side comparison by eye. RECORDING AND PRIVACY Sessions can be recorded with the device camera. Videos stay in a private area on your device, with optional name or ID and date, and can be protected with Face ID. Nothing is uploaded. LANGUAGES English, Spanish, Portuguese, French, German, Italian, Chinese, Japanese, Arabic and Russian, with an in-app selector.
Screenshots
Verdict
The clearest difference is price: SmartPump Infusion Calculator at Free against OptoReflex's $0.99. OptoReflex's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
SmartPump Infusion Calculator is free to download; OptoReflex costs $0.99 up front. SmartPump Infusion Calculator sells 1 one-off in-app purchase. OptoReflex asks for nothing beyond the download.
SmartPump Infusion Calculator ships an update every 2 weeks, OptoReflex weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | SmartPump Infusion Calculator | OptoReflex |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 17.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | ANDREI MAZUR | Isaias Fiuza Cabral |
In-app purchases
SmartPump Infusion Calculator
- Cup of coffee$2.99
OptoReflex
No in-app purchases
Questions
Is SmartPump Infusion Calculator free?
Is OptoReflex free?
Do SmartPump Infusion Calculator or OptoReflex have ads?
Which is updated more often, SmartPump Infusion Calculator or OptoReflex?
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