# Xmart Calculator Pro vs Controller Aiming Trainer

Xmart Calculator Pro and Controller Aiming Trainer both sit at 4.4 stars, but that hides the real split: 85% of Xmart Calculator Pro's written reviews are positive against 0% of Controller Aiming Trainer's. Xmart Calculator Pro also leads on in-app purchases (none vs 1) and device support (4 vs 2). Controller Aiming Trainer's advantage is price (Free vs $5.99) and update cadence (daily vs every 6 weeks). On rating and ads there is nothing between them.

Controller Aiming Trainer is free to download; Xmart Calculator Pro costs $5.99 up front. Controller Aiming Trainer sells 1 one-off in-app purchase. Xmart Calculator Pro asks for nothing beyond the download.

Controller Aiming Trainer holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 153 and 50 respectively. Written reviews complicate that: 85% of Xmart Calculator Pro's written reviews are positive against 0% of Controller Aiming Trainer's, so the app with the better star average is not the one people write more warmly about.

Xmart Calculator Pro ships an update every 6 weeks, Controller Aiming Trainer daily. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Xmart Calculator Pro | Controller Aiming Trainer |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.4 (153 ratings)](https://appshunter.io/ios/app/xmart-calculator-pro/id827740598/reviews) | **[4.6 (50 ratings)](https://appshunter.io/ios/app/controller-aiming-trainer/id6479176636/reviews)** |
| Number of ratings | **153** | 50 |
| Positive reviews | **85.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Paid | **Free** |
| Size | 13 MB | 9 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [XHLIU](https://appshunter.io/developer/460419472) | [Actowise LLC](https://appshunter.io/developer/1563247119) |

## What reviewers say

### Xmart Calculator Pro

[App page](https://appshunter.io/ios/app/xmart-calculator-pro/id827740598)

This app functions as an intelligent, programmable calculator that allows users to define custom algebraic functions. It provides instant results as expressions are updated and offers step-by-step calculation traceability. Users can save, recall, and share their calculation history.

**Highlights:** Define custom algebraic functions, Instant calculation results, Step-by-step calculation traceability, Save and recall calculation history, Configurable appearance (colors, fonts), Includes a mortgage calculator

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💾 History saving and recall functionality
- 👍 User-friendly and intuitive interface
- 🎨 Customizable colors and themes
- 💡 Custom function creation and storage
- 🚀 Fast and efficient calculations

**What reviewers complain about**

- 🐛 Glitches with equals button reuse
- 🐛 Preferences window opens unexpectedly
- 📱 iPad landscape-only orientation limitation
- 🐛 Percentage calculations don't work on-the-fly
- 🐛 Decimal multiplication errors (.15*.80)

**Reported bugs**

- Illegal character error when reusing equals button result
- Preferences dialog opens on equals button tap
- Save button disappeared in history feature
- Percentage key calculations malfunction
- Decimal multiplication errors

**Requested features**

- Fraction form results display
- RPN (Reverse Polish Notation) support
- Better iPad screen optimization
- Decimal input accepting '.2' as '0.2'
- Smart decimal place display


### Controller Aiming Trainer

[App page](https://appshunter.io/ios/app/controller-aiming-trainer/id6479176636)

Enhance your accuracy in shooter games using a controller. This utility supports a wide range of popular controllers, including those for PlayStation, Xbox, and Nintendo Switch, along with Apple MFI certified devices. Practice and improve your aiming skills for a better gaming experience.

**Highlights:** Controller aiming practice, Supports PS4/PS5 controllers, Supports Xbox Series S/X controllers, Supports Nintendo Switch controllers, Supports Apple MFI controllers, Improve shooter game accuracy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Xmart Calculator Pro free?

Xmart Calculator Pro costs $5.99, with no in-app purchases.

### Is Controller Aiming Trainer free?

Controller Aiming Trainer is free to download, with in-app purchases available.

### Which has better reviews, Xmart Calculator Pro or Controller Aiming Trainer?

Controller Aiming Trainer is rated higher. Xmart Calculator Pro averages 4.4 out of 5 from 153 ratings, while Controller Aiming Trainer averages 4.6 from 50 ratings.

### Do Xmart Calculator Pro or Controller Aiming Trainer have ads?

Neither Xmart Calculator Pro nor Controller Aiming Trainer shows ads.

### Which is updated more often, Xmart Calculator Pro or Controller Aiming Trainer?

Xmart Calculator Pro ships an update every 6 weeks, and Controller Aiming Trainer daily. Most recently, Xmart Calculator Pro was updated on October 17, 2026 and Controller Aiming Trainer on October 11, 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.*