# PDCheck AR vs Summit Achievement

The clearest difference is rating: PDCheck AR at 4.9 against Summit Achievement's 3.8. PDCheck AR also leads on ads (none vs shown) and ratings volume (3.8K vs 4). On price, update cadence, in-app purchases and device support there is nothing between them.

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

PDCheck AR holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: PDCheck AR has 3.8K ratings behind it against 4, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PDCheck AR | Summit Achievement |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (3.8K ratings)](https://appshunter.io/ios/app/pdcheck-ar/id1563806777/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/summit-achievement/id6470056049/reviews) |
| Number of ratings | **3.8K** | 4 |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 18 MB | 39 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EyeQue Corporation](https://appshunter.io/developer/1127114607) | [Summit Achievement of Stow, inc.](https://appshunter.io/developer/1712922059) |

## What reviewers say

### PDCheck AR

[App page](https://appshunter.io/ios/app/pdcheck-ar/id1563806777)

Instantly measure your pupillary distance using your phone's camera and augmented reality. This app provides accurate measurements for both distance and near viewing, essential for ordering glasses or adjusting VR headsets. Compatible with Face ID-enabled iPhones.

**Highlights:** Measures far pupillary distance, Measures near pupillary distance, No external tools required, Compatible with Face ID iPhones, Share results via email, Useful for ordering eyewear, Adjust VR headset fit

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and easy to use
- 👍 Straight-forward, no fuss
- 👍 Accurate and consistent measurements
- 👍 Detailed measurements (far PD, near PD, individual eye PDs)
- 👍 Convenient for online orders

**What reviewers complain about**

- 🐛 Inconsistent or inaccurate measurements
- 🐛 Doesn't work on some devices

**Reported bugs**

- Measure button not working
- Measurements changing every time

**Requested features**

- Dark mode option
- Ability to save and share measurements


### Summit Achievement

[App page](https://appshunter.io/ios/app/summit-achievement/id6470056049)

Connect with the Summit Achievement community. This app provides a central hub for alumni, parents, students, and staff to find information and stay in touch with the wider organization.

**Highlights:** Community connection, Information hub, Alumni network, Parent resources, Student portal, Staff communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDCheck AR free?

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

### Is Summit Achievement free?

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

### Which has better reviews, PDCheck AR or Summit Achievement?

PDCheck AR is rated higher. PDCheck AR averages 4.9 out of 5 from 3.8K ratings, while Summit Achievement averages 3.8 from 4 ratings.

### Do PDCheck AR or Summit Achievement have ads?

Summit Achievement shows ads; PDCheck AR does not.

### Which is updated more often, PDCheck AR or Summit Achievement?

PDCheck AR ships an update every 3 months, and Summit Achievement every 3 months. Most recently, PDCheck AR was updated on September 26, 2026 and Summit Achievement on September 12, 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.*