# Calculator83 vs Smart Reminder

The clearest difference is in-app purchases: Calculator83 at none against Smart Reminder's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Reminder sells 1 in-app purchase, starting at $19.99 per year. Calculator83 asks for nothing beyond the download.

## The numbers

| Metric | Calculator83 | Smart Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator83/id891194491/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Monetization | Free | — |
| Size | 10 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lyker Labs LLC](https://appshunter.io/developer/891194494) | [TUFAN VATANDOST](https://appshunter.io/developer/945278149) |

## What reviewers say

### Calculator83

[App page](https://appshunter.io/ios/app/calculator83/id891194491)

A minimalist calculator app focused on simplicity and a clean workflow. It offers both basic and scientific modes, allowing users to perform calculations without complex settings. Get started quickly with this straightforward tool.

**Highlights:** Minimalist design, Clean workflow, Basic mode, Scientific mode, Easy to use

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

**In-app purchases:** none


### Smart Reminder

[App page](https://appshunter.io/ios/app/smart-reminder-alert-and-task/id6758618729)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Alerts | $19.99 | per year |


## Frequently asked questions

### Is Calculator83 free?

Calculator83 is free to download, with no in-app purchases.

### Is Smart Reminder free?

Smart Reminder is free to download, with in-app purchases available.

### Do Calculator83 or Smart Reminder have ads?

Neither Calculator83 nor Smart Reminder shows ads.

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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.*