# Whatzit vs ATEC Spine

The clearest difference is in-app purchases: ATEC Spine at none against Whatzit's 5. ATEC Spine also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 82%). Whatzit's advantage is chart position (#188 vs unranked) and ratings volume (38 vs 8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Whatzit sells 3 in-app purchases, starting at $29.99 per month. ATEC Spine asks for nothing beyond the download.

ATEC Spine holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 38 and 8 respectively. Written reviews point the same way: 82% of Whatzit's written reviews are positive against 100% of ATEC Spine's.

Whatzit ships an update every 6 weeks, ATEC Spine every 2 months. The most recent releases landed on October 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Whatzit | ATEC Spine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (38 ratings)](https://appshunter.io/ios/app/whatzit/id1133396295/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/atec-spine/id1367645576/reviews)** |
| Number of ratings | **38** | 8 |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#188** | — |
| Size | 33 MB | 65 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Essential Ventures LLC](https://appshunter.io/developer/1133396294) | [Alphatec Holdings, Inc.](https://appshunter.io/developer/1367645575) |

## What reviewers say

### Whatzit

[App page](https://appshunter.io/ios/app/whatzit/id1133396295)

**Currently charting:** #188 Top Grossing · Medical (US App Store)

This secure platform aids in spine implant identification by allowing users to post X-rays for crowdsourced feedback. It utilizes proprietary AI-powered redaction technology to automatically remove sensitive text from images directly on your device before sharing.

**Highlights:** Spine implant identification, Crowdsourced X-ray feedback, AI-powered auto-redaction, On-device data processing, Secure image sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $29.99 | per month |
| Upgrade to Premium | $179.99 | per year |
| Boost Your Post | $14.99 | one-time |


### ATEC Spine

[App page](https://appshunter.io/ios/app/atec-spine/id1367645576)

This medical app offers surgeons and sales teams quick, secure access to essential spine surgery resources. It features surgical videos, technique guides, product specs, and case studies, accessible even offline.

**Highlights:** Surgical videos, Technique guides, Product specifications, Case studies, Offline access, Powerful search

**In-app purchases:** none


## Frequently asked questions

### Is Whatzit free?

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

### Is ATEC Spine free?

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

### Which has better reviews, Whatzit or ATEC Spine?

ATEC Spine is rated higher. Whatzit averages 4.7 out of 5 from 38 ratings, while ATEC Spine averages 5.0 from 8 ratings.

### Do Whatzit or ATEC Spine have ads?

Neither Whatzit nor ATEC Spine shows ads.

### Which is updated more often, Whatzit or ATEC Spine?

Whatzit ships an update every 6 weeks, and ATEC Spine every 2 months. Most recently, Whatzit was updated on October 29, 2026 and ATEC Spine on September 26, 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.*