# SmartPump Infusion Calculator vs OptoReflex

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.

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.

## The numbers

| Metric | SmartPump Infusion Calculator | OptoReflex |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 8 MB | 3 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ANDREI MAZUR](https://appshunter.io/developer/1837288126) | [Isaias Fiuza Cabral](https://appshunter.io/developer/1896699635) |

## What reviewers say

### SmartPump Infusion Calculator

[App page](https://appshunter.io/ios/app/smartpump-infusion-calculator/id6751864180)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cup of coffee | $2.99 | one-time |


### OptoReflex

[App page](https://appshunter.io/ios/app/optoreflex-eye-tests/id6778753671)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SmartPump Infusion Calculator free?

SmartPump Infusion Calculator is free to download, with in-app purchases available.

### Is OptoReflex free?

OptoReflex costs $0.99, with no in-app purchases.

### Do SmartPump Infusion Calculator or OptoReflex have ads?

SmartPump Infusion Calculator shows ads; OptoReflex does not.

### Which is updated more often, SmartPump Infusion Calculator or OptoReflex?

SmartPump Infusion Calculator ships an update every 2 weeks, and OptoReflex weekly. Most recently, SmartPump Infusion Calculator was updated on October 30, 2026 and OptoReflex on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*