# Atomic Spectra vs Trove

The clearest difference is price: Trove at Free against Atomic Spectra's $1.99. Trove also leads on iOS requirement (15.0 vs 26.0). Atomic Spectra's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Trove is free to download; Atomic Spectra costs $1.99 up front. Trove sells 3 one-off in-app purchases. Atomic Spectra asks for nothing beyond the download.

## The numbers

| Metric | Atomic Spectra | Trove |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atomic-spectra/id6444901660/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Monetization | Paid | — |
| Size | 7 MB | 46 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jim Haungs](https://appshunter.io/developer/1498282259) | [imlab](https://appshunter.io/developer/1523863615) |

## What reviewers say

### Atomic Spectra

[App page](https://appshunter.io/ios/app/atomic-spectra/id6444901660)

This reference app provides detailed information on strong line atomic emission spectra within the visible range. Users can search for elements by name, symbol, or atomic number and inspect individual spectra lines. It offers interactive features to visualize and navigate spectral data.

**Highlights:** Visible range spectra (380-740nm), Search by element name, symbol, or atomic number, Sort by name, symbol, or spectra line count, Inspect individual spectra lines, Interactive spectrum visualization

**Features:** Vision Pro support

**In-app purchases:** none


### Trove

[App page](https://appshunter.io/ios/app/trove-periodic-elements/id6756610725)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee (Small) | $1.99 | one-time |
| Buy Me a Coffee (Medium) | $4.99 | one-time |
| Buy Me a Coffee (Large) | $9.99 | one-time |


## Frequently asked questions

### Is Atomic Spectra free?

Atomic Spectra costs $1.99, with no in-app purchases.

### Is Trove free?

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

### Do Atomic Spectra or Trove have ads?

Neither Atomic Spectra nor Trove shows ads.

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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.*