# Summit on Boulder vs TESIA

The clearest difference is update cadence: TESIA at every 5 months against Summit on Boulder's every 23 months. TESIA also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

Summit on Boulder ships an update every 23 months, TESIA every 5 months. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Summit on Boulder | TESIA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 23 months | **Every 5 months** |
| Size | 185 MB | 59 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Elevated Lifestyles Inc](https://appshunter.io/developer/1330920793) | [TESIA](https://appshunter.io/developer/1852541065) |

## What reviewers say

### Summit on Boulder

[App page](https://appshunter.io/ios/app/summit-on-boulder/id6463929703)

**In-app purchases:** none


### TESIA

[App page](https://appshunter.io/ios/app/tesia/id6755198758)

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

**In-app purchases:** none


## Frequently asked questions

### Is Summit on Boulder free?

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

### Is TESIA free?

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

### Which is updated more often, Summit on Boulder or TESIA?

Summit on Boulder ships an update every 23 months, and TESIA every 5 months. Most recently, Summit on Boulder was updated on October 12, 2026 and TESIA on October 17, 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.*