# Tetraom vs Specimen Log

The clearest difference is rating: Specimen Log at 5.0 against Tetraom's 4.5. Specimen Log also leads on ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Tetraom sells 9 in-app purchases, starting at $5.99 per month and Specimen Log sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Specimen Log holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Tetraom ships an update every 8 days, Specimen Log weekly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Tetraom | Specimen Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/tetraom/id6605932798/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/specimen-log/id6763961463/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 89 MB | 54 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MEDIAONE EOOD](https://appshunter.io/developer/1721740893) | [kazuki korenori](https://appshunter.io/developer/1884835388) |

## What reviewers say

### Tetraom

[App page](https://appshunter.io/ios/app/tetraom/id6605932798)

This app provides a personalized navigation system for clarity and timing, integrating time cycles and individual mechanics. It offers daily insights into strengths, pauses, and life themes, with options to explore deeper monthly and yearly contexts. The system is designed for quick daily use to enhance orientation and action.

**Highlights:** Personalized daily flow insights, Moment Axis for daily structure, Daily Pulse with strengths and pauses, Four life themes: Health, Money, Love, Family, Innate Essence foundation, Monthly and yearly context exploration, Relationship compatibility analysis

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Ultra Pro Monthly | $8.99 | per month |
| Ultra Pro Monthly | $9.99 | per month |
| Three Months | $11.99 | per 3 months |
| Ultra Pro Three Months | $17.99 | per 3 months |
| Annual | $29.99 | per year |
| Ultra Pro Annual | $49.99 | per year |
| Expanded Reading on 7 Themes | $8.99 | one-time |
| Detailed 7-Theme HD Reading | $12.99 | one-time |


### Specimen Log

[App page](https://appshunter.io/ios/app/specimen-log/id6763961463)

Organize your mineral collection with detailed records, photos, and custom tags. Track purchase history, storage locations, and analyze your collection's growth. Ideal for collectors who need a dedicated tool to manage their specimens.

**Highlights:** Record specimen details (name, locality, price, etc.), Attach multiple photos per specimen, Organize with custom tags, Switch between list and gallery views, Track specimen storage locations (Pro), Analyze collection spending and growth (Pro), Create and manage wishlists, Share specimen details

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Specimen Log Pro | $5.99 | one-time |


## Frequently asked questions

### Is Tetraom free?

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

### Is Specimen Log free?

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

### Which has better reviews, Tetraom or Specimen Log?

Specimen Log is rated higher. Tetraom averages 4.5 out of 5 from 4 ratings, while Specimen Log averages 5.0 from 2 ratings.

### Do Tetraom or Specimen Log have ads?

Tetraom shows ads; Specimen Log does not.

### Which is updated more often, Tetraom or Specimen Log?

Tetraom ships an update every 8 days, and Specimen Log weekly. Most recently, Tetraom was updated on October 24, 2026 and Specimen Log on October 7, 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.*