# ChargeSpectrum vs CAIA

The clearest difference is update cadence: CAIA at every 2 weeks against ChargeSpectrum's every 5 months. 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.

ChargeSpectrum ships an update every 5 months, CAIA every 2 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ChargeSpectrum | CAIA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 32 MB | 73 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Clinicspectrum, Inc.](https://appshunter.io/developer/932413384) | [Experto AI Inc.](https://appshunter.io/developer/1779627430) |

## What reviewers say

### ChargeSpectrum

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CAIA

[App page](https://appshunter.io/ios/app/caia-coders-medical-ai/id6745459933)

**In-app purchases:** none


## Frequently asked questions

### Is ChargeSpectrum free?

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

### Is CAIA free?

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

### Do ChargeSpectrum or CAIA have ads?

Neither ChargeSpectrum nor CAIA shows ads.

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

ChargeSpectrum ships an update every 5 months, and CAIA every 2 weeks. Most recently, ChargeSpectrum was updated on November 1, 2026 and CAIA on October 30, 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.*