# Basic Calculator+ vs Quakes Today

The clearest difference is in-app purchases: Basic Calculator+ at none against Quakes Today's 1. Basic Calculator+ also leads on ratings volume (260K vs 8) and device support (4 vs 2). Quakes Today's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price, rating, review sentiment and monetization model there is nothing between them.

Both are free to download. Quakes Today sells 1 one-off in-app purchase. Basic Calculator+ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Basic Calculator+ against 5.0 for Quakes Today. That said, the two scores are not equally well evidenced: Basic Calculator+ has 260K ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 87% of Basic Calculator+'s written reviews are positive against 80% of Quakes Today's.

Basic Calculator+ ships an update every 4 months, Quakes Today every 3 weeks. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Basic Calculator+ | Quakes Today |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (260K ratings)](https://appshunter.io/ios/app/basic-calculator-plus/id539356791/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/quakes-today/id1576133696/reviews)** |
| Number of ratings | **260K** | 8 |
| Positive reviews | **87.4% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 50 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Best Free Apps](https://appshunter.io/developer/539356794) | [Jim Marquardt](https://appshunter.io/developer/1576133698) |

## What reviewers say

### Basic Calculator+

[App page](https://appshunter.io/ios/app/basic-calculator-plus/id539356791)

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

**Highlights:** Basic four functions, Clear display, Large buttons, Portrait and landscape modes, iPad compatible

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear buttons
- 👍 Straightforward, basic functionality
- 👍 No ads or in-app purchases
- 👍 Works well on iPad

**What reviewers complain about**

- 🐛 Inconsistent click volume
- 🐛 Ads can be intrusive or disruptive
- 🐛 Missing backspace/delete function

**Reported bugs**

- Incorrect calculation results
- Ads covering the screen

**Requested features**

- Add fraction button
- Implement order of operations
- Include memory function


### Quakes Today

[App page](https://appshunter.io/ios/app/quakes-today/id1576133696)

This app provides a quick and easy summary of global earthquake activity from the past 24 hours. Filter and sort quakes by various criteria, view details on an interactive map, and visualize swarms in real-time. A PRO version offers advanced features like time-based animations and custom location teleportation.

**Highlights:** 24-hour global earthquake summary, Filter and sort by place, magnitude, time, and distance, Interactive map with event details, Real-time earthquake swarm visualization, Timeline feature for at-a-glance snapshots, Time Machine animation (PRO), Customizable location teleportation (PRO)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quakes Today Pro | $0.99 | one-time |


## Frequently asked questions

### Is Basic Calculator+ free?

Basic Calculator+ is free to download, with no in-app purchases.

### Is Quakes Today free?

Quakes Today is free to download, with in-app purchases available.

### Which has better reviews, Basic Calculator+ or Quakes Today?

Quakes Today is rated higher. Basic Calculator+ averages 4.9 out of 5 from 260K ratings, while Quakes Today averages 5.0 from 8 ratings.

### Do Basic Calculator+ or Quakes Today have ads?

Basic Calculator+ shows ads; Quakes Today does not.

### Which is updated more often, Basic Calculator+ or Quakes Today?

Basic Calculator+ ships an update every 4 months, and Quakes Today every 3 weeks. Most recently, Basic Calculator+ was updated on October 21, 2026 and Quakes Today on October 11, 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.*