# X vs ChargeSpectrum

The clearest difference is update cadence: X at every 8 days against ChargeSpectrum's every 5 months. ChargeSpectrum's advantage is iOS requirement (13.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

X ships an update every 8 days, ChargeSpectrum every 5 months. The most recent releases landed on June 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | X | ChargeSpectrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/x-plain/id898690322/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 months |
| Monetization | Free | — |
| Size | 2 MB | 32 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PATIENT EDUCATION INSTITUTE INC](https://appshunter.io/developer/889646362) | [Clinicspectrum, Inc.](https://appshunter.io/developer/932413384) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-plain/id898690322)

This medical education app offers a vast library of narrated tutorials covering numerous specialties. It's designed for healthcare settings to help patients understand medical conditions and treatments through interactive learning.

**Highlights:** Narrated educational tutorials, Interactive quizzes with feedback, Covers 35 medical specialties, Over 1100 English titles, Over 500 Spanish titles, Self-paced learning

**Features:** macOS Compatibility

**In-app purchases:** none


### ChargeSpectrum

[App page](https://appshunter.io/ios/app/chargespectrum/id1004943613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is ChargeSpectrum free?

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

### Do X or ChargeSpectrum have ads?

Neither X nor ChargeSpectrum shows ads.

### Which is updated more often, X or ChargeSpectrum?

X ships an update every 8 days, and ChargeSpectrum every 5 months. Most recently, X was updated on June 25, 2026 and ChargeSpectrum on September 12, 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.*