# Jumbo Calculator vs Calculator

The clearest difference is rating: Jumbo Calculator at 3.6 against Calculator's 1.8. Jumbo Calculator also leads on ads (none vs shown) and update cadence (monthly vs every 15 months). Calculator's advantage is device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Jumbo Calculator holds the better App Store score, 3.6 against 1.8. That said, the two scores are not equally well evidenced: Jumbo Calculator has 76 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of Jumbo Calculator's written reviews are positive against 20% of Calculator's.

Jumbo Calculator ships an update monthly, Calculator every 15 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Jumbo Calculator | Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (76 ratings)](https://appshunter.io/ios/app/jumbo-calculator/id361121377/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/calculator-plus/id598278054/reviews) |
| Number of ratings | **76** | 5 |
| Positive reviews | **49.6% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 15 months |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 6 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Christopher Weems](https://appshunter.io/developer/319461222) | [ABCiSoft](https://appshunter.io/developer/409799840) |

## What reviewers say

### Jumbo Calculator

[App page](https://appshunter.io/ios/app/jumbo-calculator/id361121377)

This app offers a straightforward large-button calculator experience, ideal for quick calculations. It includes intuitive gestures for editing and accessibility features like VoiceOver support.

**Highlights:** Large, easy-to-read buttons, Swipe for backspace, Double tap to copy/paste, Landscape mode calculator, VoiceOver support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Large, clear buttons
- 🚀 Fast and responsive
- 🔒 No ads or distractions

**What reviewers complain about**

- 🐛 Lacks basic features like percentage button
- 🔢 Limited functionality for advanced calculations
- 🧠 Does not respect order of operations

**Reported bugs**

- Decimal point sometimes not recognized
- Pos/Neg function not always working as expected

**Requested features**

- Add percentage button
- Implement scientific calculator mode
- Include memory functions
- Add option to dim display by covering solar panel


### Calculator

[App page](https://appshunter.io/ios/app/calculator-plus/id598278054)

A straightforward calculator app designed for ease of use with large, legible digits. It offers a simple interface for quick calculations on mobile devices.

**Highlights:** Large, clear numbers, Simple interface, Easy calculations, Mobile-friendly design

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

**In-app purchases:** none


## Frequently asked questions

### Is Jumbo Calculator free?

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

### Is Calculator free?

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

### Which has better reviews, Jumbo Calculator or Calculator?

Jumbo Calculator is rated higher. Jumbo Calculator averages 3.6 out of 5 from 76 ratings, while Calculator averages 1.8 from 5 ratings.

### Do Jumbo Calculator or Calculator have ads?

Calculator shows ads; Jumbo Calculator does not.

### Which is updated more often, Jumbo Calculator or Calculator?

Jumbo Calculator ships an update monthly, and Calculator every 15 months. Most recently, Jumbo Calculator was updated on October 23, 2026 and Calculator on October 27, 2026.

---

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