# Simon Denny OPTIMISM AR vs guidl

The clearest difference is in-app purchases: Simon Denny OPTIMISM AR at none against guidl's 6. Simon Denny OPTIMISM AR also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. guidl sells 5 one-off in-app purchases. Simon Denny OPTIMISM AR asks for nothing beyond the download.

Simon Denny OPTIMISM AR ships an update every 2 days, guidl every 2 weeks. The most recent releases landed on September 30, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Simon Denny OPTIMISM AR | guidl |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 343 MB | 204 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Simon Denny](https://appshunter.io/developer/1499485486) | [Guidl Ltd](https://appshunter.io/developer/1716520931) |

## What reviewers say

### Simon Denny OPTIMISM AR

[App page](https://appshunter.io/ios/app/simon-denny-optimism-ar/id6468494470)

**In-app purchases:** none


### guidl

[App page](https://appshunter.io/ios/app/guidl/id6472040902)

Experience the world through location-based audio tours. Discover new perspectives, learn about places, or create and share your own audio stories. Explore from anywhere, anytime.

**Highlights:** Location-based audio experiences, Explore tours from home or on location, Create and share audio content, Purchase full tours, Connect with creators and explorers, Growing library of content

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tour | $4.99 | one-time |
| Tour | $5.99 | one-time |
| Tour | $6.99 | one-time |
| Tour | $7.99 | one-time |
| Tour | $9.99 | one-time |


## Frequently asked questions

### Is Simon Denny OPTIMISM AR free?

Simon Denny OPTIMISM AR is free to download, with no in-app purchases.

### Is guidl free?

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

### Do Simon Denny OPTIMISM AR or guidl have ads?

guidl shows ads; Simon Denny OPTIMISM AR does not.

### Which is updated more often, Simon Denny OPTIMISM AR or guidl?

Simon Denny OPTIMISM AR ships an update every 2 days, and guidl every 2 weeks. Most recently, Simon Denny OPTIMISM AR was updated on September 30, 2026 and guidl on September 19, 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.*