# i41CX vs Character Writer

The clearest difference is review sentiment: i41CX at 90% against Character Writer's 23%. i41CX also leads on rating (4.7 vs 3.8) and update cadence (weekly vs every 11 months). Character Writer's advantage is in-app purchases (none vs 4) and price ($0.99 vs $7.99). On ads and device support there is nothing between them.

i41CX costs $7.99 and Character Writer $0.99 up front. i41CX sells 4 one-off in-app purchases. Character Writer asks for nothing beyond the download.

i41CX holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: i41CX has 47 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 90% of i41CX's written reviews are positive against 23% of Character Writer's.

i41CX ships an update weekly, Character Writer every 11 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | i41CX | Character Writer |
| --- | --- | --- |
| Price | $7.99 | **$0.99** |
| Rating | **[4.7 (47 ratings)](https://appshunter.io/ios/app/i41cx/id292619450/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/character-writer/id615955519/reviews) |
| Number of ratings | **47** | 4 |
| Positive reviews | **90.5% of reviews** | 23.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 135 MB | 4 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Lagana](https://appshunter.io/developer/289068868) | [Armchair Engineering](https://appshunter.io/developer/398901339) |

## What reviewers say

### i41CX

[App page](https://appshunter.io/ios/app/i41cx/id292619450)

This app offers a powerful RPN scientific calculator experience, functionally equivalent to a renowned model. It provides extensive memory registers, over 300 built-in functions, and programmability. Advanced features can be unlocked via in-app purchases.

**Highlights:** RPN logic with 4-element stack, 319 main and 124 extended memory registers, Over 300 built-in functions, Programmable up to 2000 lines, User-definable keyboard, Bluetooth keyboard support, Device integration features

**Features:** iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Overlays Upgrade | $2.99 | one-time |
| Printer Upgrade | $3.99 | one-time |
| CAS Upgrade | $7.99 | one-time |
| i41CX+ Features Upgrade | $17.99 | one-time |


### Character Writer

[App page](https://appshunter.io/ios/app/character-writer/id615955519)

This app provides a specialized keyboard for easy access to over 500 special characters, including Greek letters, math symbols, and pictographs. It offers document syncing, dark mode, word count, and various export options for iPad users.

**Highlights:** Access to 500+ special characters, Custom keyboard for special characters, iCloud document sync, Dark theme and automatic theme switching, Word count and adjustable font size, Multiple export options (copy, print, email, social)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is i41CX free?

i41CX costs $7.99, and also offers in-app purchases.

### Is Character Writer free?

Character Writer costs $0.99, with no in-app purchases.

### Which has better reviews, i41CX or Character Writer?

i41CX is rated higher. i41CX averages 4.7 out of 5 from 47 ratings, while Character Writer averages 3.8 from 4 ratings.

### Do i41CX or Character Writer have ads?

Neither i41CX nor Character Writer shows ads.

### Which is updated more often, i41CX or Character Writer?

i41CX ships an update weekly, and Character Writer every 11 months. Most recently, i41CX was updated on October 31, 2026 and Character Writer on November 1, 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.*