# Calculator vs Andon Vend

The clearest difference is in-app purchases: Andon Vend at none against Calculator's 1. Andon Vend also leads on ads (none vs shown) and update cadence (every 2 weeks vs monthly). Calculator's advantage is iOS requirement (11.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Calculator sells 1 one-off in-app purchase. Andon Vend asks for nothing beyond the download.

Calculator ships an update monthly, Andon Vend every 2 weeks. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Calculator | Andon Vend |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (365K ratings)](https://appshunter.io/ios/app/calculator-pad-edition/id685860762/reviews)** | — |
| Number of ratings | **365K** | — |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 118 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ratha Sou](https://appshunter.io/developer/590343618) | [Andon Labs](https://appshunter.io/developer/1895677657) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-pad-edition/id685860762)

This app provides a comprehensive calculator experience, filling the gap for a built-in option on iPads. It offers basic, scientific, fraction, programmer, and tip calculations, along with unit and currency conversion. The interface is designed with a modern flat UI, supporting various orientations and multitasking features.

**Highlights:** Basic and scientific calculations, Fraction and programmer calculators, Unit and currency converter, Tip calculator and bill splitter, History and memory functions, Customizable themes and interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $5.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Performs calculations quickly
- 💡 Helpful for math homework and studies
- 🔍 Provides calculation history
- 🎨 Customizable themes and wallpapers

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Occasional bugs and glitches
- 🔍 Ads can be distracting
- 🔍 Subscription model for some features

**Reported bugs**

- Calculation errors in certain cases
- App crashing on older devices
- Issues with the slide-over mode display

**Requested features**

- Voice input for calculations
- Ability to delete individual digits
- More advanced scientific functions
- Improved split-screen/multitasking support


### Andon Vend

[App page](https://appshunter.io/ios/app/andon-vend/id6764189717)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is Andon Vend free?

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

### Do Calculator or Andon Vend have ads?

Calculator shows ads; Andon Vend does not.

### Which is updated more often, Calculator or Andon Vend?

Calculator ships an update monthly, and Andon Vend every 2 weeks. Most recently, Calculator was updated on November 10, 2026 and Andon Vend on November 5, 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.*