# Spectra Access Card vs ChangeDay

The clearest difference is iOS requirement: Spectra Access Card at 15.0 against ChangeDay's 17.6. 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.

## The numbers

| Metric | Spectra Access Card | ChangeDay |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | — |
| Size | 7 MB | 5 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Spectra Technovision(India) Private Limited](https://appshunter.io/developer/1286305517) | [jonathan hering](https://appshunter.io/developer/1887130948) |

## What reviewers say

### Spectra Access Card

[App page](https://appshunter.io/ios/app/spectra-access-card/id1375399735)

This app enables users to unlock doors using their smartphone as a digital access card. It securely stores mobile credentials and communicates with readers via Bluetooth for authentication, eliminating the need for physical cards or fobs.

**Highlights:** Unlock doors with smartphone, Digital access card replacement, Secure mobile credential storage, Bluetooth authentication, Wire-free technology

**In-app purchases:** none


### ChangeDay

[App page](https://appshunter.io/ios/app/changeday-simple-reminders/id6766130529)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spectra Access Card free?

Spectra Access Card is free to download, with no in-app purchases.

### Is ChangeDay free?

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

### Do Spectra Access Card or ChangeDay have ads?

Neither Spectra Access Card nor ChangeDay shows ads.

---

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