# ThunderCam vs YISM Pose Guide Extended

The clearest difference is price: YISM Pose Guide Extended at Free against ThunderCam's $2.99. YISM Pose Guide Extended also leads on update cadence (every 3 weeks vs every 39 months). ThunderCam's advantage is in-app purchases (none vs 1) and iOS requirement (14.1 vs 18.2). On ads and device support there is nothing between them.

YISM Pose Guide Extended is free to download; ThunderCam costs $2.99 up front. YISM Pose Guide Extended sells 1 in-app purchase, starting at $4.99 per month. ThunderCam asks for nothing beyond the download.

ThunderCam ships an update every 39 months, YISM Pose Guide Extended every 3 weeks. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ThunderCam | YISM Pose Guide Extended |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/yism-pose-guide-extended/id6450687546/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 3 MB | 121 MB |
| Requires iOS | **14.1** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Tomasz Lukaszyk](https://appshunter.io/developer/1434196795) | [Anthony Wright](https://appshunter.io/developer/1678001083) |

## What reviewers say

### ThunderCam

[App page](https://appshunter.io/ios/app/thundercam/id1565806764)

**Features:** Vision Pro support

**In-app purchases:** none


### YISM Pose Guide Extended

[App page](https://appshunter.io/ios/app/yism-pose-guide-extended/id6450687546)

Explore a comprehensive library of expertly curated poses for models, photographers, and anyone looking to improve their stance. Gain unrestricted access to a vast collection of poses with a monthly subscription.

**Highlights:** Extensive pose library, Expertly curated poses, Unrestricted access with subscription, Suitable for models and photographers, Confidence boosting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Day Monthly Subscription | $4.99 | per month |


## Frequently asked questions

### Is ThunderCam free?

ThunderCam costs $2.99, with no in-app purchases.

### Is YISM Pose Guide Extended free?

YISM Pose Guide Extended is free to download, with in-app purchases available.

### Do ThunderCam or YISM Pose Guide Extended have ads?

Neither ThunderCam nor YISM Pose Guide Extended shows ads.

### Which is updated more often, ThunderCam or YISM Pose Guide Extended?

ThunderCam ships an update every 39 months, and YISM Pose Guide Extended every 3 weeks. Most recently, ThunderCam was updated on October 30, 2026 and YISM Pose Guide Extended on November 3, 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.*