# AccessSlope vs OPTRAFFIC

The clearest difference is price: OPTRAFFIC at Free against AccessSlope's $0.99. OPTRAFFIC also leads on update cadence (every 8 months vs every 28 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

OPTRAFFIC is free to download; AccessSlope costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AccessSlope ships an update every 28 months, OPTRAFFIC every 8 months. The most recent releases landed on September 18, 2026 and December 1, 2025 respectively.

## The numbers

| Metric | AccessSlope | OPTRAFFIC |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/accessslope/id972504534/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 8 months** |
| Monetization | Paid | — |
| Size | 3 MB | 73 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [University of Wisconsin–Milwaukee](https://appshunter.io/developer/450548757) | [攀 杨](https://appshunter.io/developer/1647291270) |

## What reviewers say

### AccessSlope

[App page](https://appshunter.io/ios/app/accessslope/id972504534)

Measure ramp accessibility with degrees, percent increase, and ratio. Quickly record measurements and receive an accessibility rating. Save and export data via email.

**Highlights:** Measure degrees, percent, and ratio of ramps, Assess ramp accessibility on a scale, Record measurements in 3 seconds, Add comments to measurements, Save measurements to a list, Export measurements via email

**In-app purchases:** none


### OPTRAFFIC

[App page](https://appshunter.io/ios/app/optraffic/id6443574287)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AccessSlope free?

AccessSlope costs $0.99, with no in-app purchases.

### Is OPTRAFFIC free?

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

### Do AccessSlope or OPTRAFFIC have ads?

Neither AccessSlope nor OPTRAFFIC shows ads.

### Which is updated more often, AccessSlope or OPTRAFFIC?

AccessSlope ships an update every 28 months, and OPTRAFFIC every 8 months. Most recently, AccessSlope was updated on September 18, 2026 and OPTRAFFIC on December 1, 2025.

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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.*