MemoWhale vs DaCalculator
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
MemoWhale
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.
- Ad-free note-taking
- Quick thought capture
- Delayed organization
- Clutter-free interface
- Habit building focus
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Ad-Free Quick Notes Has your "simple" memo app made things more complicated? Have you failed repeatedly to build a memo habit? MemoWhale is different. Instead of worrying about what to include, MemoWhale focuses on removing unnecessary clutter. Caught in the chaos of a busy life? Just collect your thoughts for now. Organizing can come later. Benjamin Franklin "The faintest ink is better than the best memory." Ernest Hemingway "If you make it a habit to write down your thoughts, you will unconsciously remember what is important." George Bernard Shaw "We waste too much time remembering useless information." Simplify your day with MemoWhale. Start now: Think fast, organize later.
DaCalculator
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DaCalc is an all-in-one iPhone calculator designed for speed, clarity, and comfort. Use it for daily calculations, scientific operations, area conversion, and practical unit conversion in one clean experience. Features: Standard calculator for fast everyday math Scientific mode for advanced calculations Unit conversion including volume, weight, length, and temperature Area conversion with localized units (for example, tsubo and pyeong) Quick history for reusing previous results Multiple visual skins, including a Liquid Glass-inspired style Portrait-first interface optimized for one-handed use DaCalc helps you finish calculations quickly without clutter, confusion, or unnecessary steps.
Screenshots
Verdict
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.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
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.
| Parameter | MemoWhale | DaCalculator |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Daily | Daily |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 13.4 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 19 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | junsik kim | JayApp |
In-app purchases
MemoWhale
No in-app purchases
DaCalculator
No in-app purchases









