# TI vs Chemical Solution Wizard

The clearest difference is price: Chemical Solution Wizard at $3.99 against TI's $29.99. Chemical Solution Wizard also leads on iOS requirement (16.0 vs 26.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

TI costs $29.99 and Chemical Solution Wizard $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TI ships an update every 6 months, Chemical Solution Wizard every 4 months. The most recent releases landed on October 21, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TI | Chemical Solution Wizard |
| --- | --- | --- |
| Price | $29.99 | **$3.99** |
| Rating | **[4.6 (406 ratings)](https://appshunter.io/ios/app/ti-nspire-cas/id545351700/reviews)** | — |
| Number of ratings | **406** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 79 MB | 1 MB |
| Requires iOS | 26.6 | **16.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Texas Instruments](https://appshunter.io/developer/329739753) | [Roman Volinsky](https://appshunter.io/developer/977951850) |

## What reviewers say

### TI

[App page](https://appshunter.io/ios/app/ti-nspire-cas/id545351700)

This powerful math app offers a comprehensive Computer Algebra System (CAS) for graphing, data analysis, and equation solving. Visualize mathematical concepts by overlaying graphs on images and interactively exploring how equations change in real-time. Access hundreds of free learning activities for various math levels.

**Highlights:** Computer Algebra System (CAS), Comprehensive graphing capabilities, Data entry and analysis, Equation solving with algebraic precision, Image import for real-world visualization, Interactive equation manipulation, Access to free learning activities

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful CAS functionality
- 👍 Intuitive interface
- 💡 Ability to use on iPad instead of physical calculator
- 👍 Seamless integration with TI-Nspire ecosystem
- 🚀 Excellent graphing capabilities

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 👎 Unintuitive navigation and menus
- 👎 Lack of support for newer iPad models and features
- 👎 Expensive for an app
- 👎 Difficult to use for those unfamiliar with TI-Nspire

**Reported bugs**

- Crashes when opening documents
- Scrolling issues and unresponsive UI
- Incompatibility with latest iOS versions
- Keyboard disappearing during use

**Requested features**

- Split-screen/multi-window support
- Improved 3D graphing functionality
- Customizable keyboard layout
- Better integration with cloud storage services
- Ability to export content in LaTeX format


### Chemical Solution Wizard

[App page](https://appshunter.io/ios/app/chemical-solution-wizard/id987393752)

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

**In-app purchases:** none


## Frequently asked questions

### Is TI free?

TI costs $29.99, with no in-app purchases.

### Is Chemical Solution Wizard free?

Chemical Solution Wizard costs $3.99, with no in-app purchases.

### Do TI or Chemical Solution Wizard have ads?

Neither TI nor Chemical Solution Wizard shows ads.

### Which is updated more often, TI or Chemical Solution Wizard?

TI ships an update every 6 months, and Chemical Solution Wizard every 4 months. Most recently, TI was updated on October 21, 2026 and Chemical Solution Wizard on October 29, 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.*