# Amai Calc Lite vs Designable Calculator

The clearest difference is in-app purchases: Amai Calc Lite at none against Designable Calculator's 1. Amai Calc Lite also leads on update cadence (every 3 days vs every 11 days). Designable Calculator's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Designable Calculator sells 1 in-app purchase, starting at $9.99 per year. Amai Calc Lite asks for nothing beyond the download.

Amai Calc Lite ships an update every 3 days, Designable Calculator every 11 days. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Amai Calc Lite | Designable Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 11 days |
| Size | 10 MB | 19 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Amaitorte](https://appshunter.io/developer/342443053) | [Batbayar Batbaatar](https://appshunter.io/developer/1082290586) |

## What reviewers say

### Amai Calc Lite

[App page](https://appshunter.io/ios/app/amai-calc-lite/id1156024464)

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

**In-app purchases:** none


### Designable Calculator

[App page](https://appshunter.io/ios/app/designable-calculator/id6587561422)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $9.99 | per year |


## Frequently asked questions

### Is Amai Calc Lite free?

Amai Calc Lite is free to download, with no in-app purchases.

### Is Designable Calculator free?

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

### Do Amai Calc Lite or Designable Calculator have ads?

Amai Calc Lite shows ads; Designable Calculator does not.

### Which is updated more often, Amai Calc Lite or Designable Calculator?

Amai Calc Lite ships an update every 3 days, and Designable Calculator every 11 days. Most recently, Amai Calc Lite was updated on October 29, 2026 and Designable Calculator on October 12, 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.*