iSPEX vs Prepsoil
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSPEX
This educational tool analyzes light entering a smartphone, breaking it down by spectrum and polarization. It requires a specific hardware add-on to function.
- Spectrum analysis
- Polarization analysis
- Hardware add-on integration
- Educational tool
Read full descriptionHide full description
iSPEX is a hardware add-on for smartphones that analyzes the light that enters it in terms of its spectrum and its polarization.
Prepsoil
Read full descriptionHide full description
The PREPSOIL Mobile App is a free digital solution helping citizens to acquire knowledge about soil and supporting research with real-life soil observations
Screenshots
Verdict
The clearest difference is device support: iSPEX at 2 against Prepsoil's —. On price, in-app purchases and iOS requirement 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.
| Parameter | iSPEX | Prepsoil |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 15.0 — better | 15.4 |
| Further details — not scored | ||
| Size | 5 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | DDQ | Trust-IT Services Ltd |
In-app purchases
iSPEX
No in-app purchases
Prepsoil
No in-app purchases
