Double memo vs Calculator Brut
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Double memo
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Memo that displays and edits two memos side by side
Calculator Brut
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Calculator Brut turns everyday arithmetic into a tactile digital object. Built to feel considered rather than disposable, it combines bold three-dimensional digits, crafted material-inspired skins, responsive haptics, and satisfying optional sounds with a focused calculator experience. FEATURES • Fast everyday arithmetic • Addition, subtraction, multiplication, and division • Percent, sign change, decimals, delete, and clear • Expressive 3D number display with drag-to-peek depth • Multiple visual skins and collections • Alternate app icons to match your favorite skin • Export the current skin as an iPhone wallpaper • Optional sounds with a persistent on/off setting • Haptic feedback for responsive key presses • Adjustable status-bar visibility • Works offline • No account or sign-in • No ads, analytics, tracking, subscriptions, or in-app purchases • Designed for iPhone Calculator Brut is completely free. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Calculator Brut at none against Double memo's shown. Double memo's advantage is device support (3 vs 1) and iOS requirement (15.8.3 vs 26.5). On price, update cadence and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Double memo ships an update every 2 weeks, Calculator Brut every 11 days. The most recent releases landed on September 16, 2026 and August 13, 2026 respectively.
| Parameter | Double memo | Calculator Brut |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 11 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.8.3 — better | 26.5 |
| Further details — not scored | ||
| Size | 37 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Uchikoshi | Jerry Munyoka Nkongolo |
In-app purchases
Double memo
No in-app purchases
Calculator Brut
No in-app purchases
