# i41CX vs SMART GIS

The clearest difference is review sentiment: i41CX at 90% against SMART GIS's 0%. i41CX also leads on rating (4.6 vs 1.0) and ratings volume (45 vs 1). SMART GIS's advantage is price (Free vs $7.99) and in-app purchases (none vs 4). On update cadence, ads and device support there is nothing between them.

SMART GIS is free to download; i41CX costs $7.99 up front. i41CX sells 4 one-off in-app purchases. SMART GIS asks for nothing beyond the download.

i41CX holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: i41CX has 45 ratings behind it against 1, 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 0% of SMART GIS's.

i41CX ships an update weekly, SMART GIS every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | i41CX | SMART GIS |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.6 (45 ratings)](https://appshunter.io/ios/app/i41cx/id292619450/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/smart-gis/id6743477431/reviews) |
| Number of ratings | **45** | 1 |
| Positive reviews | **90.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 135 MB | 55 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Lagana](https://appshunter.io/developer/289068868) | [Nanosoft Engineers India Private Limited](https://appshunter.io/developer/1193545309) |

## 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

**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 |


### SMART GIS

[App page](https://appshunter.io/ios/app/smart-gis/id6743477431)

This application provides an advanced geographical information system for efficient infrastructure management. It allows users to visualize assets, buildings, and technicians on an interactive map for real-time monitoring and reporting of issues.

**Highlights:** Interactive map view of buildings, assets, and technicians, Complaint raising and management, Hazard reporting and visual highlighting, Color-coded building types, Complaint insights with asset and technician assignments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i41CX free?

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

### Is SMART GIS free?

SMART GIS is free to download, with no in-app purchases.

### Which has better reviews, i41CX or SMART GIS?

i41CX is rated higher. i41CX averages 4.6 out of 5 from 45 ratings, while SMART GIS averages 1.0 from 1 ratings.

### Do i41CX or SMART GIS have ads?

Neither i41CX nor SMART GIS shows ads.

### Which is updated more often, i41CX or SMART GIS?

i41CX ships an update weekly, and SMART GIS every 2 weeks. Most recently, i41CX was updated on October 26, 2026 and SMART GIS on October 24, 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.*