# TruGrid Authenticator vs CrowdChange Tap

The clearest difference is device support: TruGrid Authenticator at 3 against CrowdChange Tap's 1. TruGrid Authenticator also leads on iOS requirement (15.6 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

TruGrid Authenticator ships an update monthly, CrowdChange Tap every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TruGrid Authenticator | CrowdChange Tap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/trugrid-authenticator/id1383287900/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 33 MB | 106 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [N.E. Desktop Software, Inc. ("TruGrid")](https://appshunter.io/developer/1372930779) | [CrowdChange Inc.](https://appshunter.io/developer/1025258931) |

## What reviewers say

### TruGrid Authenticator

[App page](https://appshunter.io/ios/app/trugrid-authenticator/id1383287900)

Enhance your online security with this multi-factor authentication app. It generates one-time passcodes for logging into accounts, providing an extra security layer even if your password is compromised. Works offline and supports any TOTP-compatible sites.

**Highlights:** Multi-factor authentication, TOTP-based security, Offline passcode generation, QR code setup, Multiple account support, Account nickname editing, PIN code protection

**In-app purchases:** none


### CrowdChange Tap

[App page](https://appshunter.io/ios/app/crowdchange-tap/id6745146811)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is TruGrid Authenticator free?

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

### Is CrowdChange Tap free?

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

### Do TruGrid Authenticator or CrowdChange Tap have ads?

Neither TruGrid Authenticator nor CrowdChange Tap shows ads.

### Which is updated more often, TruGrid Authenticator or CrowdChange Tap?

TruGrid Authenticator ships an update monthly, and CrowdChange Tap every 3 weeks. Most recently, TruGrid Authenticator was updated on November 2, 2026 and CrowdChange Tap 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.*