NZIA Authenticator vs ExpnzGPT
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
NZIA Authenticator
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Use NZIA Authenticator to: FEATURES ⢠Manage security keys on the NZIA CBDC platform ⢠Scan QR codes to add security keys ⢠Add keys even when your mobile device is offline ⢠Customize each key with unique name and icons ⢠Protect your keys with Touch ID and Face ID FEEDBACK Send us feedback at team@nzia.io
ExpnzGPT
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100% Free Forever. Privacy First by Design. ExpnzGPT is a fast, modern expense tracker built for people who want clarity, control, and simplicity. Log expenses in seconds, organize spending with custom categories, and instantly see where your money goes with a clean visual dashboard. Whether you track daily spending or monthly budgets, ExpnzGPT helps you stay on top of your finances without complexity. Key features: Quick expense logging with amount, category, date, and notes Beautiful spending visualization with interactive category chart Powerful transaction search by note, amount, date, and category Flexible time filters: day, week, month, year, and all time Custom category management with priority ordering Currency selection for personalized finance tracking Light mode, dark mode, and system theme support Multi-language support (English, Spanish, German, French) Data export to JSON for backup Privacy-first design: your data stays on your device
Screenshots
Verdict
The clearest difference is update cadence: ExpnzGPT at every 2 days against NZIA Authenticator's weekly. NZIA Authenticator's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NZIA Authenticator ships an update weekly, ExpnzGPT every 2 days. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.
| Parameter | NZIA Authenticator | ExpnzGPT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 2 days ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 ā better | 13.0 |
| Further details ā not scored | ||
| Size | 28 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | The Central Bank of The Bahamas | sijumon varghese |
In-app purchases
NZIA Authenticator
No in-app purchases
ExpnzGPT
No in-app purchases









