iSPEX vs MyISS
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
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iSPEX is a hardware add-on for smartphones that analyzes the light that enters it in terms of its spectrum and its polarization.
MyISS
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The MyISS-app is the app for students of International Institute of Social Studies, Part of Erasmus University Rotterdam. Via the app you have access to your timetable, you receive important announcements and you can easily find out who to contact for a specific question. The app is specially designed to optimize your study convenience. With the MyISS-app you can: • View your timetable; • View your results; • Look up useful information; • View contact details; • View the campus map.
Screenshots
Verdict
The clearest difference is iOS requirement: MyISS at 12.0 against iSPEX's 15.0. 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.
iSPEX ships an update every 2 months, MyISS every 3 months. The most recent releases landed on August 16, 2026 and September 18, 2026 respectively.
| Parameter | iSPEX | MyISS |
|---|---|---|
| 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 — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | DDQ | StuComm B.V. |
In-app purchases
iSPEX
No in-app purchases
MyISS
No in-app purchases
