# Fossil Identifier vs Well Testing Suite

The clearest difference is in-app purchases: Well Testing Suite at none against Fossil Identifier's 3. Well Testing Suite also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Fossil Identifier's advantage is update cadence (every 3 days vs every 5 days). On price and ads there is nothing between them.

Both are free to download. Fossil Identifier sells 3 in-app purchases, starting at $4.99 per 7 days. Well Testing Suite asks for nothing beyond the download.

Fossil Identifier ships an update every 3 days, Well Testing Suite every 5 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fossil Identifier | Well Testing Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/fossil-identifier-fossil-id/id6751095331/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 12 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ramkumar Vellaisamy](https://appshunter.io/developer/1706335914) | [H2Oil Limited](https://appshunter.io/developer/1894026719) |

## What reviewers say

### Fossil Identifier

[App page](https://appshunter.io/ios/app/fossil-identifier-fossil-id/id6751095331)

Instantly identify fossils from a photo using advanced AI. Get detailed information on their history, age, and rarity. Build a personal collection and chat with an AI for more facts.

**Highlights:** Instant AI fossil identification from photos, Detailed insights on species, age, and rarity, AI chat for learning facts and history, Personal digital fossil collection log, Easy-to-use interface for all levels

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fossil Identifier Weekly | $4.99 | per 7 days |
| Fossil Identifier Yearly | $24.99 | per year |
| Lifetime | $199.99 | one-time |


### Well Testing Suite

[App page](https://appshunter.io/ios/app/well-testing-suite/id6762389820)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fossil Identifier free?

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

### Is Well Testing Suite free?

Well Testing Suite is free to download, with no in-app purchases.

### Do Fossil Identifier or Well Testing Suite have ads?

Neither Fossil Identifier nor Well Testing Suite shows ads.

### Which is updated more often, Fossil Identifier or Well Testing Suite?

Fossil Identifier ships an update every 3 days, and Well Testing Suite every 5 days. Most recently, Fossil Identifier was updated on October 30, 2026 and Well Testing Suite on November 5, 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.*