# ODE Solver vs PySymbolic Lab

The clearest difference is price: ODE Solver at $2.99 against PySymbolic Lab's $6.99. ODE Solver also leads on iOS requirement (13.0 vs 16.4). PySymbolic Lab's advantage is update cadence (every 3 months vs every 8 months). On ads, in-app purchases and device support there is nothing between them.

ODE Solver costs $2.99 and PySymbolic Lab $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ODE Solver ships an update every 8 months, PySymbolic Lab every 3 months. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ODE Solver | PySymbolic Lab |
| --- | --- | --- |
| Price | **$2.99** | $6.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Size | 4 MB | 68 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI](https://appshunter.io/developer/914295588) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### ODE Solver

[App page](https://appshunter.io/ios/app/ode-solver/id982923512)

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

**In-app purchases:** none


### PySymbolic Lab

[App page](https://appshunter.io/ios/app/pysymbolic-lab/id6737474596)

**In-app purchases:** none


## Frequently asked questions

### Is ODE Solver free?

ODE Solver costs $2.99, with no in-app purchases.

### Is PySymbolic Lab free?

PySymbolic Lab costs $6.99, with no in-app purchases.

### Do ODE Solver or PySymbolic Lab have ads?

Neither ODE Solver nor PySymbolic Lab shows ads.

### Which is updated more often, ODE Solver or PySymbolic Lab?

ODE Solver ships an update every 8 months, and PySymbolic Lab every 3 months. Most recently, ODE Solver was updated on October 4, 2026 and PySymbolic Lab on September 30, 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.*