# Voice Recorder vs Periodic Table PRO

The clearest difference is monetization model: Voice Recorder at free against Periodic Table PRO's paid. Periodic Table PRO's advantage is review sentiment (50% vs 14%) and update cadence (every 6 weeks vs every 7 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Voice Recorder sells 1 in-app purchase, starting at $9.99 per year and Periodic Table PRO sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Voice Recorder ships an update every 7 months, Periodic Table PRO every 6 weeks. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Voice Recorder | Periodic Table PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (86 ratings)](https://appshunter.io/ios/app/periodic-table-pro/id1601545941/reviews)** |
| Number of ratings | — | **86** |
| Positive reviews | 14.3% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 210 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alteru Inc.](https://appshunter.io/developer/434747758) | [AGILE FLEX TECH SRL](https://appshunter.io/developer/1601049602) |

## What reviewers say

### Voice Recorder

[App page](https://appshunter.io/ios/app/voice-recorder/id297101093)

This app offers a streamlined audio recording experience for lectures, meetings, and personal notes. It allows for easy recording, note-taking during sessions, and AI-powered outline generation for summarization. Recordings can be organized and shared efficiently.

**Highlights:** Easy one-tap recording, Pause and resume recording, Take notes during recording, AI-powered outline generation, Organize recordings by name, date, size, Background recording and playback, Share recordings easily

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Recorder Yearly Subscription | $9.99 | per year |


### Periodic Table PRO

[App page](https://appshunter.io/ios/app/periodic-table-pro/id1601545941)

Explore a virtual chemistry lab with interactive experiments and detailed information on all chemical elements. Features include atom structure simulations, downloadable PDFs, and studying analytics to enhance learning. Supports multiple languages and offers a cohesive, functional design.

**Highlights:** Virtual chemistry lab with experiments, Detailed chemical element information, Atom structure simulations, Downloadable element PDFs, Studying analytics, Multi-language support

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPECIAL OFFER! | $9.99 | one-time |
| Chernobyl experiments | $9.99 | one-time |
| Explosive experiments | $9.99 | one-time |
| Funny experiments | $9.99 | one-time |
| Experiments with fire | $9.99 | one-time |
| Gas bubbles experiments | $9.99 | one-time |
| Melting experiments | $9.99 | one-time |
| Oxidation experiments | $9.99 | one-time |


## Frequently asked questions

### Is Voice Recorder free?

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

### Is Periodic Table PRO free?

Periodic Table PRO is free to download, with in-app purchases available.

### Do Voice Recorder or Periodic Table PRO have ads?

Neither Voice Recorder nor Periodic Table PRO shows ads.

### Which is updated more often, Voice Recorder or Periodic Table PRO?

Voice Recorder ships an update every 7 months, and Periodic Table PRO every 6 weeks. Most recently, Voice Recorder was updated on October 16, 2026 and Periodic Table PRO on October 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.*