# Jet Ski Addition vs St. John's ES

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.

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.

## The numbers

| Metric | Jet Ski Addition | St. John's ES |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.5 (19 ratings)](https://appshunter.io/ios/app/jet-ski-addition/id489673522/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/st-johns-es/id6760701339/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | — |
| Monetization | Paid | **Free** |
| Size | 24 MB | 31 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arcademics](https://appshunter.io/developer/489673525) | [St. John's Episcopal](https://appshunter.io/developer/1885803775) |

## What reviewers say

### Jet Ski Addition

[App page](https://appshunter.io/ios/app/jet-ski-addition/id489673522)

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.

**Highlights:** Multiplayer racing, Addition fact practice, Speed based on math answers, Global competition, Educational gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### St. John's ES

[App page](https://appshunter.io/ios/app/st-johns-es/id6760701339)

Stay connected with your school community through instant updates, urgent notifications, and newsletters. This app facilitates seamless communication between home and school.

**Highlights:** Instant school information, Push notifications for urgent updates, Access school newsletters, Home and school connection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jet Ski Addition free?

Jet Ski Addition costs $0.99, with no in-app purchases.

### Is St. John's ES free?

St. John's ES is free to download, with no in-app purchases.

### Which has better reviews, Jet Ski Addition or St. John's ES?

St. John's ES is rated higher. Jet Ski Addition averages 3.5 out of 5 from 19 ratings, while St. John's ES averages 5.0 from 1 ratings.

### Do Jet Ski Addition or St. John's ES have ads?

Neither Jet Ski Addition nor St. John's ES shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*