# thEarthquake Tracker vs Digital Crop

The clearest difference is rating: Digital Crop at 5.0 against thEarthquake Tracker's 3.0. Digital Crop also leads on in-app purchases (none vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. thEarthquake Tracker sells 2 one-off in-app purchases. Digital Crop asks for nothing beyond the download.

Digital Crop holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

thEarthquake Tracker ships an update every 3 months, Digital Crop every 4 months. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | thEarthquake Tracker | Digital Crop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/thearthquake-tracker/id1090616122/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/digital-crop/id1636488825/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ThirdHalf.com, LLC](https://appshunter.io/developer/914115418) | [Spiro Carbon Group, Inc](https://appshunter.io/developer/1636489037) |

## What reviewers say

### thEarthquake Tracker

[App page](https://appshunter.io/ios/app/thearthquake-tracker/id1090616122)

Stay informed about global seismic activity with real-time earthquake updates. Receive instant notifications when tremors occur, ensuring you're always aware of potential hazards.

**Highlights:** Real-time earthquake data, Global coverage, Instant notifications, Awareness of seismic events

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| thEarthQuake Remove Advertising | $0.99 | one-time |
| thEarthquake Tip Jar | $0.99 | one-time |


### Digital Crop

[App page](https://appshunter.io/ios/app/digital-crop/id1636488825)

This app allows participants in a carbon reduction program to submit data for verification of their activities. It aims to democratize carbon market benefits, especially for smallholder farmers, contributing to positive climate action.

**Highlights:** Submit supporting data, Carbon reduction verification, Greenhouse gas program participation, Democratize carbon market benefits, Support for smallholder farmers, Climate action contribution

**In-app purchases:** none


## Frequently asked questions

### Is thEarthquake Tracker free?

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

### Is Digital Crop free?

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

### Which has better reviews, thEarthquake Tracker or Digital Crop?

Digital Crop is rated higher. thEarthquake Tracker averages 3.0 out of 5 from 2 ratings, while Digital Crop averages 5.0 from 2 ratings.

### Do thEarthquake Tracker or Digital Crop have ads?

Neither thEarthquake Tracker nor Digital Crop shows ads.

### Which is updated more often, thEarthquake Tracker or Digital Crop?

thEarthquake Tracker ships an update every 3 months, and Digital Crop every 4 months. Most recently, thEarthquake Tracker was updated on October 4, 2026 and Digital Crop on October 20, 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.*