# Designable Calculator vs CalcLog

The clearest difference is in-app purchases: CalcLog at none against Designable Calculator's 1. CalcLog also leads on device support (3 vs 1). Designable Calculator's advantage is update cadence (every 11 days vs every 3 weeks). On price, ads 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. CalcLog asks for nothing beyond the download.

Designable Calculator ships an update every 11 days, CalcLog every 3 weeks. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Designable Calculator | CalcLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 19 MB | 50 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Batbayar Batbaatar](https://appshunter.io/developer/1082290586) | [RedCandle Co.,Ltd.](https://appshunter.io/developer/1892951305) |

## What reviewers say

### 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 |


### CalcLog

[App page](https://appshunter.io/ios/app/calclog/id6762238065)

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

**In-app purchases:** none


## Frequently asked questions

### Is Designable Calculator free?

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

### Is CalcLog free?

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

### Do Designable Calculator or CalcLog have ads?

Neither Designable Calculator nor CalcLog shows ads.

### Which is updated more often, Designable Calculator or CalcLog?

Designable Calculator ships an update every 11 days, and CalcLog every 3 weeks. Most recently, Designable Calculator was updated on October 12, 2026 and CalcLog on October 18, 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.*