# RE360 vs Basic Calendar

The clearest difference is in-app purchases: RE360 at none against Basic Calendar's 2. RE360 also leads on iOS requirement (13.4 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Basic Calendar sells 2 one-off in-app purchases. RE360 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for RE360 against 5.0 for Basic Calendar. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

RE360 ships an update every 3 weeks, Basic Calendar every 2 weeks. The most recent releases landed on July 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | RE360 | Basic Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/re360/id1541817530/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/basic-calendar/id6450149987/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 56 MB | 5 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AHASOLAR TECHNOLOGIES LIMITED](https://appshunter.io/developer/1632224285) | [dotori king](https://appshunter.io/developer/1441655751) |

## What reviewers say

### RE360

[App page](https://appshunter.io/ios/app/re360/id1541817530)

This app is a comprehensive platform for managing solar PV projects. It allows users to design systems, calculate savings, find installers, and generate reports. Streamline your solar sales and project management from anywhere.

**Highlights:** Solar PV system design, Savings and payback calculation, Verified installer connection, Financial analysis tools, Techno-commercial report generation, Mobile project management, Lead management

**Features:** macOS Compatibility

**In-app purchases:** none


### Basic Calendar

[App page](https://appshunter.io/ios/app/basic-calendar/id6450149987)

This app offers a clean, monthly view of your Apple Calendar data. Personalize your schedule with color themes and stay on top of appointments with home screen widgets. Easily manage your events at a glance.

**Highlights:** Monthly calendar view, Apple Calendar integration, Customizable color themes, Home screen widgets, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is RE360 free?

RE360 is free to download, with no in-app purchases.

### Is Basic Calendar free?

Basic Calendar is free to download, with in-app purchases available.

### Which has better reviews, RE360 or Basic Calendar?

RE360 and Basic Calendar are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do RE360 or Basic Calendar have ads?

Neither RE360 nor Basic Calendar shows ads.

### Which is updated more often, RE360 or Basic Calendar?

RE360 ships an update every 3 weeks, and Basic Calendar every 2 weeks. Most recently, RE360 was updated on July 7, 2026 and Basic Calendar on September 17, 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.*