# API 510 Highlights Practices vs API 653 helpmate

The clearest difference is in-app purchases: API 510 Highlights Practices at none against API 653 helpmate's 1. API 510 Highlights Practices also leads on iOS requirement (9.1 vs 16.0). API 653 helpmate's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. API 653 helpmate sells 1 one-off in-app purchase. API 510 Highlights Practices asks for nothing beyond the download.

API 510 Highlights Practices ships an update every 2 months, API 653 helpmate every 3 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | API 510 Highlights Practices | API 653 helpmate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 16 MB | 33 MB |
| Requires iOS | **9.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Hieu](https://appshunter.io/developer/1323491316) | [Austenite Pty Ltd](https://appshunter.io/developer/1525502686) |

## What reviewers say

### API 510 Highlights Practices

[App page](https://appshunter.io/ios/app/api-510-highlights-practices/id1362433334)

**Features:** macOS Compatibility

**In-app purchases:** none


### API 653 helpmate

[App page](https://appshunter.io/ios/app/api-653-helpmate/id6745550821)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| API 653 Premium - 1 Year Access | $49.99 | one-time |


## Frequently asked questions

### Is API 510 Highlights Practices free?

API 510 Highlights Practices is free to download, with no in-app purchases.

### Is API 653 helpmate free?

API 653 helpmate is free to download, with in-app purchases available.

### Do API 510 Highlights Practices or API 653 helpmate have ads?

Neither API 510 Highlights Practices nor API 653 helpmate shows ads.

### Which is updated more often, API 510 Highlights Practices or API 653 helpmate?

API 510 Highlights Practices ships an update every 2 months, and API 653 helpmate every 3 weeks. Most recently, API 510 Highlights Practices was updated on October 1, 2026 and API 653 helpmate on September 30, 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.*