# Scribblr Keyboard vs CalcFlex

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.

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.

## The numbers

| Metric | Scribblr Keyboard | CalcFlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/scribblr-keyboard/id650068726/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 2 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Radio Silence](https://appshunter.io/developer/568272865) | [Daniel Chiu Loong Ng](https://appshunter.io/developer/1755978644) |

## What reviewers say

### Scribblr Keyboard

[App page](https://appshunter.io/ios/app/scribblr-keyboard/id650068726)

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.

**Highlights:** Create custom handwritten fonts, Type with your own script, Draw custom emoji, Personalize messages, Integrates with messaging apps

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Emoji Slot Expansion | $0.99 | one-time |
| Scribblr Unlock | $1.99 | one-time |


### CalcFlex

[App page](https://appshunter.io/ios/app/calcflex-calculator/id6520389768)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +3 New Variables | $1.99 | one-time |
| +20 New Equation Slots | $1.99 | one-time |
| +1 New Calculator | $3.99 | one-time |


## Frequently asked questions

### Is Scribblr Keyboard free?

Scribblr Keyboard is free to download, with in-app purchases available.

### Is CalcFlex free?

CalcFlex is free to download, with in-app purchases available.

### Do Scribblr Keyboard or CalcFlex have ads?

Neither Scribblr Keyboard nor CalcFlex shows ads.

### Which is updated more often, Scribblr Keyboard or CalcFlex?

Scribblr Keyboard ships an update every 3 weeks, and CalcFlex every 9 days. Most recently, Scribblr Keyboard was updated on October 9, 2026 and CalcFlex on October 6, 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.*