# Blue Gems Swim School vs iGradePlus

The clearest difference is rating: Blue Gems Swim School at 4.4 against iGradePlus's 3.4. iGradePlus's advantage is update cadence (every 2 months vs every 8 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blue Gems Swim School holds the better App Store score, 4.4 against 3.4. Both are backed by a comparable volume of ratings — 16 and 22 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Blue Gems Swim School ships an update every 8 months, iGradePlus every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Blue Gems Swim School | iGradePlus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/blue-gems-swim-school/id1556911469/reviews)** | [3.4 (22 ratings)](https://appshunter.io/ios/app/igradeplus/id1661228536/reviews) |
| Number of ratings | 16 | **22** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 71 MB | 40 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blue Gems Swim School](https://appshunter.io/developer/1556911471) | [Corvus Education Systems, LLC](https://appshunter.io/developer/1661228538) |

## What reviewers say

### Blue Gems Swim School

[App page](https://appshunter.io/ios/app/blue-gems-swim-school/id1556911469)

Manage your swimming school account, register for classes, parties, and events. Receive important notifications about schedule changes, openings, and announcements.

**Highlights:** Account management, Class registration, Party registration, Event registration, Receive notifications, View announcements

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

**In-app purchases:** none


### iGradePlus

[App page](https://appshunter.io/ios/app/igradeplus/id1661228536)

Access your iGradePlus portal on the go with this mobile app. Students and parents can view grades, assignments, and other important academic information directly from their devices.

**Highlights:** Mobile access to iGradePlus portal, View grades, Check assignments, Academic information access, Student and parent portal

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Gems Swim School free?

Blue Gems Swim School is free to download, with no in-app purchases.

### Is iGradePlus free?

iGradePlus is free to download, with no in-app purchases.

### Which has better reviews, Blue Gems Swim School or iGradePlus?

Blue Gems Swim School is rated higher. Blue Gems Swim School averages 4.4 out of 5 from 16 ratings, while iGradePlus averages 3.4 from 22 ratings.

### Do Blue Gems Swim School or iGradePlus have ads?

Neither Blue Gems Swim School nor iGradePlus shows ads.

### Which is updated more often, Blue Gems Swim School or iGradePlus?

Blue Gems Swim School ships an update every 8 months, and iGradePlus every 2 months. Most recently, Blue Gems Swim School was updated on October 24, 2026 and iGradePlus on October 24, 2026.

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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.*