GemEx ION vs Adelle System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GemEx ION
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Application for using seeing diamond table engravings.
Adelle System
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Adelle System helps job applicants complete assessments as part of our public recruitment process & current employee testing assessments
Screenshots
Verdict
The clearest difference is update cadence: Adelle System at fortnightly against GemEx ION's every 5 months. Adelle System also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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.
GemEx ION ships an update every 5 months, Adelle System fortnightly. The most recent releases landed on May 16, 2026 and September 10, 2026 respectively.
| Parameter | GemEx ION | Adelle System |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | GemEx Systems | Adelle Jewellery |
In-app purchases
GemEx ION
No in-app purchases
Adelle System
No in-app purchases
Questions
Is GemEx ION free?
Is Adelle System free?
Do GemEx ION or Adelle System have ads?
Which is updated more often, GemEx ION or Adelle System?
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