# SRAM AXS vs PDCheck AR

The clearest difference is review sentiment: PDCheck AR at 70% against SRAM AXS's 17%. PDCheck AR also leads on rating (4.9 vs 2.4) and monetization model (free vs free with in-app purchases). SRAM AXS's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, 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 2.4. That said, the two scores are not equally well evidenced: PDCheck AR has 4.1K ratings behind it against 422, so its average is the more settled of the two. Written reviews point the same way: 17% of SRAM AXS's written reviews are positive against 70% of PDCheck AR's.

SRAM AXS ships an update every 3 weeks, PDCheck AR every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SRAM AXS | PDCheck AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (422 ratings)](https://appshunter.io/ios/app/sram-axs/id1430049231/reviews) | **[4.9 (4.1K ratings)](https://appshunter.io/ios/app/pdcheck-ar/id1563806777/reviews)** |
| Number of ratings | 422 | **4.1K** |
| Positive reviews | 16.6% of reviews | **70.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 167 MB | 18 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SRAM LLC](https://appshunter.io/developer/427232200) | [EyeQue Corporation](https://appshunter.io/developer/1127114607) |

## What reviewers say

### SRAM AXS

[App page](https://appshunter.io/ios/app/sram-axs/id1430049231)

Personalize and control your bicycle's smart components. Monitor battery levels, configure settings, and receive ride-ready status updates. Explore cross-category integrations for a customized cycling experience.

**Highlights:** Personalize component configuration, Monitor component battery levels, Check bike's ready-to-ride status, Update component firmware, Configure multiple bike profiles, Enable enhanced shifting modes

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Works as intended
- 👍 Easy to use
- 🔋 Battery life indicator

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Firmware update problems
- 🐛 Buggy app
- 🐛 Crashes frequently
- 👎 Poor user experience

**Reported bugs**

- App freezes during firmware updates
- Components not detected or recognized
- Settings not saved properly
- Frequent sign-out issues
- Inconsistent behavior across updates

**Requested features**

- Ability to micro-adjust each gear individually
- Percentage-based battery level indicator
- Offline functionality
- Improved firmware update process
- Better integration between app and web portal


### 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


## Frequently asked questions

### Is SRAM AXS free?

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

### Is PDCheck AR free?

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

### Which has better reviews, SRAM AXS or PDCheck AR?

PDCheck AR is rated higher. SRAM AXS averages 2.4 out of 5 from 422 ratings, while PDCheck AR averages 4.9 from 4.1K ratings.

### Do SRAM AXS or PDCheck AR have ads?

Neither SRAM AXS nor PDCheck AR shows ads.

### Which is updated more often, SRAM AXS or PDCheck AR?

SRAM AXS ships an update every 3 weeks, and PDCheck AR every 3 months. Most recently, SRAM AXS was updated on October 26, 2026 and PDCheck AR 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.*