Scribblr Keyboard vs CalcFlex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scribblr Keyboard
Transform your typed messages into your unique handwritten script. Create custom fonts and personalized emoji to express yourself with personality and flair in your favorite messaging apps.
- Create custom handwritten fonts
- Type with your own script
- Draw custom emoji
- Personalize messages
- Integrates with messaging apps
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Message friends in your own handwritten font! Scribblr combines the speed of typing with the personality of script. Create your font by drawing characters with fluid and natural strokes in the Scribblr app. Then, type some text in an app like iMessage or Facebook Messenger and use the Scribblr keyboard to convert it to your handwritten font! Scribblr also lets you draw custom emoji and send them to your friends. By creating your own emoji, you can send the perfect one in every situation — and they mean more, since each is unique. Want to send a Pikachu emoji? A freckled-vampire-wearing-a-cowboy-hat emoji? Now you can!
CalcFlex
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Discover CalcFlex: Flexible, Free and Ad-Free Calculator App! Unlock the full potential of your calculations with CalcFlex, the flexible calculator app designed to cater to all your needs. Whether you're dealing with complex equations, unit conversions, financial calculations, or scientific formulas, CalcFlex has got you covered. Key Features: Multiple Calculators in Parallel: Seamlessly switch between different calculators for efficiency. Built-in Tools: Access unit converters, finance calculators, math and physics equations all in one app. Custom Equations: Create, save, and reuse your own equations with specific variables tailored to your needs. User-Friendly Design: Start with the familiar calculator layout, free to customize based on preference. Completely Free: No ads, no hidden fees, just pure calculating power. Download CalcFlex now and experience the freedom of a truly flexible and comprehensive calculator app!
Screenshots
Verdict
The clearest difference is update cadence: CalcFlex at every 9 days against Scribblr Keyboard's every 3 weeks. Scribblr Keyboard's advantage is iOS requirement (10.0 vs 17.0). On price, 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
Both are free to download. Scribblr Keyboard sells 2 one-off in-app purchases and CalcFlex sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Scribblr Keyboard ships an update every 3 weeks, CalcFlex every 9 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | Scribblr Keyboard | CalcFlex |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 33 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Radio Silence | Daniel Chiu Loong Ng |
In-app purchases
Scribblr Keyboard
- Emoji Slot Expansion$0.99
- Scribblr Unlock$1.99
CalcFlex
- +3 New Variables2 variants$1.99
- +20 New Equation Slots2 variants$1.99
- +1 New Calculator2 variants$3.99
Questions
Is Scribblr Keyboard free?
Is CalcFlex free?
Do Scribblr Keyboard or CalcFlex have ads?
Which is updated more often, Scribblr Keyboard or CalcFlex?
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