AU SPARK GUARDIAN vs OPENskill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AU SPARK GUARDIAN
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AU SPARK Guardian is provided for Assumption University student's guardian. AU SPARK Guardian allows AU student's guardian to access student's academic information and check courses offered, schedule, and AU calendar via a mobile application.
OPENskill
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OPENskill makes learning fun and engaging! - Bite-sized lessons designed for easy understanding - Mini-quizzes that challenge your thinking - Earn XP and track your daily progress - Keep your streak alive and build habits that last - Cute characters and a vibrant interface for all ages Key Features • Lessons with simple visuals and examples • Interactive quizzes to reinforce learning • XP & Achievement system to motivate progress • Personal profile to track stats and milestones Start your learning journey today. Grow your skills while having fun with OPENskill
Screenshots
Verdict
The clearest difference is update cadence: AU SPARK GUARDIAN at every 3 days against OPENskill's every 3 weeks. AU SPARK GUARDIAN also leads on iOS requirement (11.0 vs 15.0). 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.
AU SPARK GUARDIAN ships an update every 3 days, OPENskill every 3 weeks. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.
| Parameter | AU SPARK GUARDIAN | OPENskill |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 49 MB | 33 MB |
| Age rating | 4+ | 9+ |
| Developer | Kiratijuta Bhumichitr | SiamSquared Technologies (Thailand) Co., Ltd. |
In-app purchases
AU SPARK GUARDIAN
No in-app purchases
OPENskill
No in-app purchases
Questions
Is AU SPARK GUARDIAN free?
Is OPENskill free?
Do AU SPARK GUARDIAN or OPENskill have ads?
Which is updated more often, AU SPARK GUARDIAN or OPENskill?
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