# iGradePlus vs PlayLock

The clearest difference is in-app purchases: iGradePlus at none against PlayLock's 2. iGradePlus also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). PlayLock's advantage is update cadence (every 3 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. PlayLock sells 2 in-app purchases, starting at $9.99 per year. iGradePlus asks for nothing beyond the download.

iGradePlus ships an update every 2 months, PlayLock every 3 days. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | iGradePlus | PlayLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (22 ratings)](https://appshunter.io/ios/app/igradeplus/id1661228536/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 40 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Corvus Education Systems, LLC](https://appshunter.io/developer/1661228538) | [Tom Nguyen](https://appshunter.io/developer/6794241547) |

## What reviewers say

### 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


### PlayLock

[App page](https://appshunter.io/ios/app/playlock-playbook-study-lock/id6801041624)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PlayLock Pro | $9.99 | per year |
| PlayLock Pro — Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is iGradePlus free?

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

### Is PlayLock free?

PlayLock is free to download, with in-app purchases available.

### Do iGradePlus or PlayLock have ads?

Neither iGradePlus nor PlayLock shows ads.

### Which is updated more often, iGradePlus or PlayLock?

iGradePlus ships an update every 2 months, and PlayLock every 3 days. Most recently, iGradePlus was updated on September 22, 2026 and PlayLock on September 17, 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.*