Jet Ski Addition vs St. John's ES
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jet Ski Addition
Race jet skis against other players worldwide while practicing addition facts. Your speed depends on how quickly you solve math problems. A fun way to improve arithmetic skills.
- Multiplayer racing
- Addition fact practice
- Speed based on math answers
- Global competition
- Educational gameplay
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Jet Ski Addition is a multiplayer racing game that allows students from anywhere in the world to race one another while practicing their addition facts. Your jet ski's speed is determined by how fast you answer the addition problems.
St. John's ES
Stay connected with your school community through instant updates, urgent notifications, and newsletters. This app facilitates seamless communication between home and school.
- Instant school information
- Push notifications for urgent updates
- Access school newsletters
- Home and school connection
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Bridge the gap between home and school with the {school_name} app, developed by Digistorm. Receive instant information about {school_name}, push notifications for urgent updates, school newsletters and more.
Screenshots
Verdict
The clearest difference is price: St. John's ES at Free against Jet Ski Addition's $0.99. St. John's ES also leads on rating (5.0 vs 3.5). Jet Ski Addition's advantage is ratings volume (19 vs 1) and iOS requirement (6.0 vs 13.0). On 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
St. John's ES is free to download; Jet Ski Addition costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
St. John's ES holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Jet Ski Addition has 19 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Jet Ski Addition | St. John's ES |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.5 (19 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 19 — better | 1 |
| Update frequency | Every 22 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 24 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Arcademics | St. John's Episcopal |
In-app purchases
Jet Ski Addition
No in-app purchases
St. John's ES
No in-app purchases
Questions
Is Jet Ski Addition free?
Is St. John's ES free?
Which has better reviews, Jet Ski Addition or St. John's ES?
Do Jet Ski Addition or St. John's ES have ads?
Other comparisons
