# Arc vs FP Distance

The clearest difference is in-app purchases: FP Distance at none against Arc's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Arc sells 1 one-off in-app purchase. FP Distance asks for nothing beyond the download.

Arc ships an update every 3 days, FP Distance every 2 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Arc | FP Distance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/arc-gradual-exposure-help/id6759476138/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 38 MB | 21 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ZanaWorks LLC](https://appshunter.io/developer/1512608222) | [BRADFORD JAMES STRATER](https://appshunter.io/developer/6771504229) |

## What reviewers say

### Arc

[App page](https://appshunter.io/ios/app/arc-gradual-exposure-help/id6759476138)

This app provides a structured and private way to practice exposure therapy for anxiety. It guides users through creating and following exposure ladders, logging attempts, and tracking progress. Advanced features offer deeper insights and therapist-ready summaries.

**Highlights:** Build and edit exposure ladders, Log and track anxiety attempts, Monitor anxiety levels and outcomes, View progress trends and milestones, Utilize practical support tools, Export and import data

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $14.99 | one-time |


### FP Distance

[App page](https://appshunter.io/ios/app/fp-distance/id6771504227)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arc free?

Arc is free to download, with in-app purchases available.

### Is FP Distance free?

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

### Do Arc or FP Distance have ads?

Neither Arc nor FP Distance shows ads.

### Which is updated more often, Arc or FP Distance?

Arc ships an update every 3 days, and FP Distance every 2 days. Most recently, Arc was updated on November 5, 2026 and FP Distance on November 5, 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.*