# Syncrasy Highlights vs ABO

The clearest difference is ads: Syncrasy Highlights at none against ABO's shown. ABO's advantage is update cadence (every 3 months vs every 29 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Syncrasy Highlights ships an update every 29 months, ABO every 3 months. The most recent releases landed on October 9, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Syncrasy Highlights | ABO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (7 ratings)](https://appshunter.io/ios/app/abo-ncle-certifications/id6741852627/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 49 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MedCloud Depot, Inc.](https://appshunter.io/developer/1190643636) | [American Board of Opticianry & National Contact Lens Examiners](https://appshunter.io/developer/1795904773) |

## What reviewers say

### Syncrasy Highlights

[App page](https://appshunter.io/ios/app/syncrasy-highlights/id1258656689)

**Features:** macOS Compatibility

**In-app purchases:** none


### ABO

[App page](https://appshunter.io/ios/app/abo-ncle-certifications/id6741852627)

Stay updated with your opticianry certifications and renewals. Access important documents, manage your digital wallet card with QR code, and register for exams. This app keeps you informed about news and events in the opticianry field.

**Highlights:** News Feed, Event Calendar, Digital Wallet Card with QR code, Certification Hub access, Certification Renewals, Exam Registration

**In-app purchases:** none


## Frequently asked questions

### Is Syncrasy Highlights free?

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

### Is ABO free?

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

### Do Syncrasy Highlights or ABO have ads?

ABO shows ads; Syncrasy Highlights does not.

### Which is updated more often, Syncrasy Highlights or ABO?

Syncrasy Highlights ships an update every 29 months, and ABO every 3 months. Most recently, Syncrasy Highlights was updated on October 9, 2026 and ABO on October 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.*