# MemoWhale vs DaCalculator

The clearest difference is ads: MemoWhale at none against DaCalculator's shown. MemoWhale also leads on iOS requirement (13.4 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MemoWhale | DaCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Monetization | Free | — |
| Size | 19 MB | 5 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [junsik kim](https://appshunter.io/developer/1666890378) | [JayApp](https://appshunter.io/developer/1871818325) |

## What reviewers say

### MemoWhale

[App page](https://appshunter.io/ios/app/memowhale-keep-ideas-simple/id6738034081)

This app helps you quickly capture thoughts without immediate organization. It prioritizes simplicity and removing clutter, allowing you to collect ideas first and organize them later. Designed to help build a consistent note-taking habit.

**Highlights:** Ad-free note-taking, Quick thought capture, Delayed organization, Clutter-free interface, Habit building focus

**Features:** macOS Compatibility

**In-app purchases:** none


### DaCalculator

[App page](https://appshunter.io/ios/app/dacalculator/id6761714519)

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

**In-app purchases:** none


## Frequently asked questions

### Is MemoWhale free?

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

### Is DaCalculator free?

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

### Do MemoWhale or DaCalculator have ads?

DaCalculator shows ads; MemoWhale does not.

### Which is updated more often, MemoWhale or DaCalculator?

MemoWhale ships an update daily, and DaCalculator daily. Most recently, MemoWhale was updated on October 9, 2026 and DaCalculator on October 28, 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.*