# Periodic Table vs Raptor Safe

The clearest difference is price: Raptor Safe at Free against Periodic Table's $1.99. Raptor Safe also leads on update cadence (every 3 weeks vs every 28 months) and chart position (#141 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Raptor Safe is free to download; Periodic Table costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Periodic Table ships an update every 28 months, Raptor Safe every 3 weeks. The most recent releases landed on November 3, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | Periodic Table | Raptor Safe |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[2.0 (72 ratings)](https://appshunter.io/ios/app/raptor-safe/id6737568144/reviews)** |
| Number of ratings | — | **72** |
| Positive reviews | — | 5.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 weeks** |
| Monetization | — | Free |
| Best chart rank | — | **#141** |
| Size | 1 MB | 265 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lucioni Charalla](https://appshunter.io/developer/1198674844) | [Raptor Technologies, LLC](https://appshunter.io/developer/1148951138) |

## What reviewers say

### Periodic Table

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1482354618)

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

**In-app purchases:** none


### Raptor Safe

[App page](https://appshunter.io/ios/app/raptor-safe/id6737568144)

**Currently charting:** #141 Top Free · Education (US App Store)

This app enhances school safety by streamlining visitor check-ins and managing student dismissals. It allows visitors to verify their identity for faster entry and enables parents to easily update dismissal plans and carpool arrangements.

**Highlights:** Secure visitor identity verification, Streamlined school check-in, Manage student dismissal plans, Authorize carpool pick-ups, Digital visitor passport

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table free?

Periodic Table costs $1.99, with no in-app purchases.

### Is Raptor Safe free?

Raptor Safe is free to download, with no in-app purchases.

### Do Periodic Table or Raptor Safe have ads?

Neither Periodic Table nor Raptor Safe shows ads.

### Which is updated more often, Periodic Table or Raptor Safe?

Periodic Table ships an update every 28 months, and Raptor Safe every 3 weeks. Most recently, Periodic Table was updated on November 3, 2026 and Raptor Safe on November 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*