# Simple Cal with History vs HyoMemo

The clearest difference is update cadence: HyoMemo at every 4 days against Simple Cal with History's every 37 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Simple Cal with History sells 1 in-app purchase, starting at $0.49 per month and HyoMemo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Simple Cal with History ships an update every 37 months, HyoMemo every 4 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Simple Cal with History | HyoMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (29 ratings)](https://appshunter.io/ios/app/simple-cal-with-history/id1065319834/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 37 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 11 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NORIHIKO HAYASAKA](https://appshunter.io/developer/512237338) | [TERUHA](https://appshunter.io/developer/6808289732) |

## What reviewers say

### Simple Cal with History

[App page](https://appshunter.io/ios/app/simple-cal-with-history/id1065319834)

This calculator app offers a straightforward way to perform calculations with a history log to review past results. Users can personalize the app's appearance with various stylish designs. An optional subscription removes all advertisements.

**Highlights:** Easy-to-use calculator, Calculation history log, 10 stylish design options, Ad-free option via subscription

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $0.49 | per month |


### HyoMemo

[App page](https://appshunter.io/ios/app/hyomemo-table-checklist/id6808516647)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Simple Cal with History free?

Simple Cal with History is free to download, with in-app purchases available.

### Is HyoMemo free?

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

### Do Simple Cal with History or HyoMemo have ads?

Both Simple Cal with History and HyoMemo show ads.

### Which is updated more often, Simple Cal with History or HyoMemo?

Simple Cal with History ships an update every 37 months, and HyoMemo every 4 days. Most recently, Simple Cal with History was updated on November 6, 2026 and HyoMemo on November 6, 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.*