Fractions Keyboard vs DMax by Domintell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fractions Keyboard
This keyboard app simplifies typing fractions and mathematical expressions on your iPhone or iPad. It offers a native look and feel, seamlessly integrating with your device's existing keyboard. Ideal for anyone frequently inputting math, recipes, or measurements.
- Native Apple-style keyboard
- Simplified fraction input
- Supports math expressions
- Ideal for recipes and notes
- Privacy-focused, no data capture
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Type fractions and math symbols anywhere you use a custom keyboard. Fractions Keyboard gives you quick access to common Unicode fractions, mathematical symbols, favorites, and familiar typing controls. Customize up to six favorites in the helper app, then transfer settings directly to the keyboard without Full Access. • Type common fractions and useful math symbols • Keep up to six favorites within reach • Move the cursor from the spacebar and use shift, caps, delete repeat, and familiar key feedback • Use docked, floating, split-view, light, and dark layouts on iPhone and iPad Your typed text stays private. Fractions Keyboard works without Full Access and does not record, store, or transmit what you type. Full Access is optional and is used only for keyboard click sounds.
DMax by Domintell
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This application works only with products from the DMax range. DimMax 420BLE is a static & silent electronic Bluetooth light dimmer for resistive (0 to 420W), capacitive (0 to 200VA) and inductive (0 to 380VA) lighting systems, WITHOUT minimal load (0W).
Screenshots
Verdict
The clearest difference is price: DMax by Domintell at Free against Fractions Keyboard's $1.99. DMax by Domintell also leads on iOS requirement (11.0 vs 15.0). On update cadence, ads, in-app purchases and device support 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
DMax by Domintell is free to download; Fractions Keyboard costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Fractions Keyboard ships an update every 3 months, DMax by Domintell every 2 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.
| Parameter | Fractions Keyboard | DMax by Domintell |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.3 (7 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Moballo, LLC | Domintell SA |
In-app purchases
Fractions Keyboard
No in-app purchases
DMax by Domintell
No in-app purchases
Questions
Is Fractions Keyboard free?
Is DMax by Domintell free?
Do Fractions Keyboard or DMax by Domintell have ads?
Which is updated more often, Fractions Keyboard or DMax by Domintell?
Other comparisons
