# TEE Pocket Guide vs Perodic Table

The clearest difference is price: TEE Pocket Guide at Free against Perodic Table's $0.99. Perodic Table's advantage is update cadence (every 3 days vs every 2 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

TEE Pocket Guide is free to download; Perodic Table costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TEE Pocket Guide ships an update every 2 months, Perodic Table every 3 days. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TEE Pocket Guide | Perodic Table |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 168 MB | 31 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Eltjo Haselhoff](https://appshunter.io/developer/1126280156) | [PIXOPLAY IT SERVICES PRIVATE LIMITED](https://appshunter.io/developer/842565895) |

## What reviewers say

### TEE Pocket Guide

[App page](https://appshunter.io/ios/app/tee-pocket-guide/id6446813671)

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

**In-app purchases:** none


### Perodic Table

[App page](https://appshunter.io/ios/app/perodic-table/id6743020011)

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

**In-app purchases:** none


## Frequently asked questions

### Is TEE Pocket Guide free?

TEE Pocket Guide is free to download, with no in-app purchases.

### Is Perodic Table free?

Perodic Table costs $0.99, with no in-app purchases.

### Do TEE Pocket Guide or Perodic Table have ads?

Neither TEE Pocket Guide nor Perodic Table shows ads.

### Which is updated more often, TEE Pocket Guide or Perodic Table?

TEE Pocket Guide ships an update every 2 months, and Perodic Table every 3 days. Most recently, TEE Pocket Guide was updated on September 24, 2026 and Perodic Table on October 8, 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.*