Comparison

TruGrid Authenticator vs CrowdChange Tap

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TruGrid Authenticator

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
Read full description

TruGrid Authenticator works with TruGrid.com and any site that supports Google Authenticator or TOTP-based two-factor authentication. Improve your account security with an easy to use multi-factor authentication application. Provides an additional layer of security when signing in to accounts, so that even if someone had your password, they could not access your account. Once setup, when you sign into your account, you will use your login and password PLUS a one-time, rotating passcode generated from the TruGrid Authenticator. This will work even if you are temporarily offline. FEATURES: - Supports any TOTP-compatible sites that already supports Google Authenticator - Quick setup via QR code scan - Add as many accounts as you would like - Edit account nicknames - Search for accounts - Setup PIN code When using the TruGrid Authenticator on TruGrid.com or any other website that supports MFA, just scan the QR code when prompted. HOW TO USE IT 1. Download the TruGrid Authenticator to your mobile device 2. Enable MFA (or sometimes called 2FA) on your account. Note: This is enabled by default when logging into TruGrid.com accounts 3. When prompted with a QR code, select Add in TruGrid Authenticator to scan and add the new account 4. Select the new account row added in TruGrid Authenticator 5. Enter code from TruGrid Authenticator into your site, app or service

About

CrowdChange Tap

Features
Read full description

CrowdChange Tap is the companion app for CrowdChange fundraising events, giving staff and volunteers the tools they need to manage guests and collect payments on-site. Using CrowdChange Tap, event teams can quickly check in attendees, scan tickets, process donations, collect pledge payments, and accept secure in-person card payments directly from a mobile device using Tap to Pay. Whether you’re managing a gala, charity auction, community fundraiser, or ticketed event, CrowdChange Tap helps streamline event operations and improve the guest experience. Key Features • Scan tickets and check in guests in real time • Manage event attendance and guest arrivals • Accept secure contactless card payments with Tap to Pay • Collect donations and pledge payments on-site • Process fundraising transactions directly from your mobile device • Access real-time event information and attendee data • Designed for nonprofit organizations and fundraising events • Fast, secure, and easy for staff and volunteers to use Requirements A CrowdChange account is required to use this application. CrowdChange Tap is intended for organizations running fundraising events through the CrowdChange platform. For more information, visit: https://www.crowdchange.co

Screenshots

TruGrid Authenticator4 screens
CrowdChange Tap4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
TruGrid Authenticator versus CrowdChange Tap: the parameters behind the verdict, then further details
ParameterTruGrid AuthenticatorCrowdChange Tap
PriceFreeFree
Rating4.7 (16 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings16 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size33 MB106 MB
Age rating4+17+
DeveloperN.E. Desktop Software, Inc. ("TruGrid")CrowdChange Inc.

In-app purchases

None

TruGrid Authenticator

No in-app purchases

None

CrowdChange Tap

No in-app purchases

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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