GRMagNeto vs SWEapp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GRMagNeto
Read full descriptionHide full description
GRMagNeto allows the measurement of the natural magnetic field or created with some magnets. A vector indicating the direction of the magnetic field combined with a sound device for operating the three axes available. A threshold limit setting allows an audible alert when the threshold is exceeded. The possible recording of the 3 components of the magnetic field in a file, a button is then used to email the csv file. © JF Pautex - 2014 GRMN : Michel Hehn, Philippe Lambert, Hélène Fischer
SWEapp
Read full descriptionHide full description
Shallow water equations are the set of equations to describe surface water flow. This app demonstrates the behavior of one-dimensional shallow water flow visually by solving the shallow water equations.
Screenshots
Verdict
The clearest difference is iOS requirement: GRMagNeto at 7.1 against SWEapp's 11.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GRMagNeto ships an update every 6 months, SWEapp every 4 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | GRMagNeto | SWEapp |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.1 — better | 11.0 |
| Further details — not scored | ||
| Size | 1 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Jean-Francois Pautex | Ryota Tsubaki |
In-app purchases
GRMagNeto
No in-app purchases
SWEapp
No in-app purchases
