# GTS Test & Replace vs Meteorite Check

The clearest difference is in-app purchases: GTS Test & Replace at none against Meteorite Check's 4. Meteorite Check's advantage is update cadence (every 4 weeks vs every 9 months) and ratings volume (6 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Meteorite Check sells 4 in-app purchases, starting at $4.99 per month. GTS Test & Replace asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for GTS Test & Replace against 5.0 for Meteorite Check. That said, the two scores are not equally well evidenced: Meteorite Check has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

GTS Test & Replace ships an update every 9 months, Meteorite Check every 4 weeks. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | GTS Test & Replace | Meteorite Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/gts-test-and-replace/id1136865942/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/meteorite-check/id6783183109/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 30 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Global Technology Systems, Inc.](https://appshunter.io/developer/1136865941) | [Treasure Coast Meteorite Co., LLC](https://appshunter.io/developer/6783183111) |

## What reviewers say

### GTS Test & Replace

[App page](https://appshunter.io/ios/app/gts-test-and-replace/id1136865942)

This application works with a specific hardware tester to quickly assess the health of batteries. It helps businesses identify and manage underperforming batteries to improve operations. Customization options are available to suit specific business needs.

**Highlights:** Battery health testing, Identifies underperforming batteries, Customizable services, Pairs with GTS CP tester, Business battery management

**Features:** macOS Compatibility

**In-app purchases:** none


### Meteorite Check

[App page](https://appshunter.io/ios/app/meteorite-check/id6783183109)

This app guides you through a structured screening process to determine if a rock you found might be a meteorite. It uses a series of physical checks with reference photos to help you identify potential candidates.

**Highlights:** Structured screening process, Physical characteristic checks, Reference photos of specimens, Rules out common look-alikes, Optional photo analysis, Referral to partner laboratories

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $4.99 | per month |
| Unlimited Annual | $39.99 | per year |
| Photo Analysis | $1.99 | one-time |
| Photo analysis 5-Pack | $6.99 | one-time |


## Frequently asked questions

### Is GTS Test & Replace free?

GTS Test & Replace is free to download, with no in-app purchases.

### Is Meteorite Check free?

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

### Which has better reviews, GTS Test & Replace or Meteorite Check?

GTS Test & Replace and Meteorite Check are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do GTS Test & Replace or Meteorite Check have ads?

Neither GTS Test & Replace nor Meteorite Check shows ads.

### Which is updated more often, GTS Test & Replace or Meteorite Check?

GTS Test & Replace ships an update every 9 months, and Meteorite Check every 4 weeks. Most recently, GTS Test & Replace was updated on September 26, 2026 and Meteorite Check on September 23, 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.*