# thEarthquake Tracker vs Color Convertor

The clearest difference is iOS requirement: Color Convertor at 12.0 against thEarthquake Tracker's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. thEarthquake Tracker sells 2 one-off in-app purchases and Color Convertor sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

thEarthquake Tracker ships an update every 3 months, Color Convertor every 6 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | thEarthquake Tracker | Color Convertor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/thearthquake-tracker/id1090616122/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 18 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ThirdHalf.com, LLC](https://appshunter.io/developer/914115418) | [Takuya Aso](https://appshunter.io/developer/932255581) |

## What reviewers say

### thEarthquake Tracker

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

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

**Highlights:** Real-time earthquake monitoring, Global coverage, Instant notifications, User-friendly interface

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

**In-app purchases (2)**

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


### Color Convertor

[App page](https://appshunter.io/ios/app/color-convertor/id1203567143)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemoveAd | $0.99 | one-time |


## Frequently asked questions

### Is thEarthquake Tracker free?

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

### Is Color Convertor free?

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

### Do thEarthquake Tracker or Color Convertor have ads?

Neither thEarthquake Tracker nor Color Convertor shows ads.

### Which is updated more often, thEarthquake Tracker or Color Convertor?

thEarthquake Tracker ships an update every 3 months, and Color Convertor every 6 months. Most recently, thEarthquake Tracker was updated on November 1, 2026 and Color Convertor on November 2, 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.*