# sci.calculator vs RemindBro

The clearest difference is in-app purchases: RemindBro at none against sci.calculator's 1. RemindBro also leads on update cadence (every 10 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. sci.calculator sells 1 one-off in-app purchase. RemindBro asks for nothing beyond the download.

sci.calculator ships an update every 5 weeks, RemindBro every 10 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | sci.calculator | RemindBro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/remindbro/id6752219562/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | — | Free |
| Size | 49 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) | [Vinesh Vonteru](https://appshunter.io/developer/1829341028) |

## What reviewers say

### sci.calculator

[App page](https://appshunter.io/ios/app/scicalculator/id1620728508)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $1.99 | one-time |


### RemindBro

[App page](https://appshunter.io/ios/app/remindbro/id6752219562)

This app helps you manage reminders and recurring tasks with a focus on simplicity and organization. It offers precise scheduling, smart categorization, and customizable settings to keep you on track. Designed for iPhone users, it aims to ensure you never miss important events or duties.

**Highlights:** Exact alarm scheduling, Early reminders, Smart organization with tags, Priority levels and lists, Light & dark themes, Customizable settings, Notification sounds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sci.calculator free?

sci.calculator is free to download, with in-app purchases available.

### Is RemindBro free?

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

### Do sci.calculator or RemindBro have ads?

Neither sci.calculator nor RemindBro shows ads.

### Which is updated more often, sci.calculator or RemindBro?

sci.calculator ships an update every 5 weeks, and RemindBro every 10 days. Most recently, sci.calculator was updated on October 16, 2026 and RemindBro on October 13, 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.*