# Formula Box (LaTeX) vs ODE Solver +

The clearest difference is rating: ODE Solver + at 3.7 against Formula Box (LaTeX)'s 1.3. ODE Solver + also leads on update cadence (weekly vs every 49 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ODE Solver + holds the better App Store score, 3.7 against 1.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Formula Box (LaTeX) ships an update every 49 months, ODE Solver + weekly. The most recent releases landed on June 9, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Formula Box (LaTeX) | ODE Solver + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/formula-box-latex/id1366207056/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ode-solver-plus/id1549447510/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 49 months | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 10 MB | 11 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [坤宁 毛](https://appshunter.io/developer/1201945856) | [Takahiko Nakade](https://appshunter.io/developer/1513184888) |

## What reviewers say

### Formula Box (LaTeX)

[App page](https://appshunter.io/ios/app/formula-box-latex/id1366207056)

This app allows users to write and edit mathematical and scientific formulas using LaTeX notation. It features a smart equation solver, a public formula library, and the ability to save and organize personal formulas. Calculations can be performed offline with high precision.

**Highlights:** LaTeX-powered formula editor, Smart equation solver, Public formula library, Personal formula collection, Variable presets, High-precision results

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

**In-app purchases:** none


### ODE Solver +

[App page](https://appshunter.io/ios/app/ode-solver-plus/id1549447510)

This utility app calculates ordinary differential equations using the Runge-Kutta method. It offers a step width of 0.01 for its calculations.

**Highlights:** Ordinary differential equation calculation, Runge-Kutta method, Step width 0.01

**In-app purchases:** none


## Frequently asked questions

### Is Formula Box (LaTeX) free?

Formula Box (LaTeX) is free to download, with no in-app purchases.

### Is ODE Solver + free?

ODE Solver + is free to download, with no in-app purchases.

### Which has better reviews, Formula Box (LaTeX) or ODE Solver +?

ODE Solver + is rated higher. Formula Box (LaTeX) averages 1.3 out of 5 from 3 ratings, while ODE Solver + averages 3.7 from 3 ratings.

### Do Formula Box (LaTeX) or ODE Solver + have ads?

Both Formula Box (LaTeX) and ODE Solver + show ads.

### Which is updated more often, Formula Box (LaTeX) or ODE Solver +?

Formula Box (LaTeX) ships an update every 49 months, and ODE Solver + weekly. Most recently, Formula Box (LaTeX) was updated on June 9, 2026 and ODE Solver + on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*