# Westpac One NZ Mobile Banking — user reviews

> 172 indexed App Store user reviews of Westpac One NZ Mobile Banking by Westpac New Zealand Limited, rated 4.70/5 from 143 ratings.

- Source: https://appshunter.io/ios/app/westpac-one-nz-mobile-banking/id510251434/reviews
- App overview in markdown: https://appshunter.io/ios/app/westpac-one-nz-mobile-banking/id510251434.md
- Rating breakdown: 5★ 124 · 4★ 7 · 3★ 6 · 2★ 0 · 1★ 6

## What do users think of Westpac One NZ Mobile Banking?

Overall sentiment: negative

**Pros**

- 🚀 Convenient
- 👍 Easy to use
- 🔒 Secure
- 🚀 Great integration with Apple services

**Cons**

- 🐛 Unreliable login/authentication
- 🐛 Frequent crashes/freezes
- 🐛 Slow performance
- 🐛 Buggy after updates
- 🐛 Blank screens/loading issues
- 🐛 Inaccurate transaction history

**Commonly reported bugs**

- Login issues
- Accounts/transactions not loading
- Payments/transfers not working
- App crashing/freezing

**Most requested features**

- Dark mode option
- Ability to reorder/customize accounts
- Secure messaging feature
- Saved international payee details
- Spending notifications

## Newest reviews (18 of 172)

### 2/5 — Login

*2026-08-19, version 43.1.2*

Why does it say my passwor dis not correct when i literally have it saved everytime? This is the third time its happened and im sick of ringing up and asking them to reset my password. Do better westpac your app sucks

### 3/5 — Ok I guess

*2026-08-14, version 43.1*

Seems ok but a bit average for a big bank. Has a few glitches like when I try to view details of a Term Deposit I get an error message saying I can’t open a new TD. Meh..

### 2/5 — Hopeless for such a wealthy company

*2026-05-20, version 42.2.2*

For the most part of the app is okay and does its job but there are two things which perpetually annoying and seem never to be fixed. The first one is when you go to search for a transaction amount instead of getting figures you get a selection of grey lined boxes. Contacted support about three months ago about this still not fixed l. Second thing when I went to file a suggestion to fix this, the Send function broke with a generic error message. The app will never get better if you can never hear from us.

### 2/5 — 🙄

*2026-05-13, version 42.2*

Now the card feature just leads then freezes!!

### 2/5 — Outdated

*2026-01-17, version 40.5*

I cant log into my westpac one app, it said “we failed to retrieve your information”, and i think its outdated but I cant update my westpac app since there arent any update button

### 1/5 — Unresponsive

*2025-12-30, version 40.5*

Don't know what's happened to my app but it's become really unresponsive on my phone. You open up an account and I can't see anything half the time, the rest of the time it takes about a minute to refresh and show me transactions. Quite frustrating when you're out and you want to do something quickly. For example I might want to transfer money between accounts and it freezes. 
The other thing I've noticed is that when I've gone to pay for things like my spark Bill or my New Zealand tickets, through Internet banking option (because I want to avoid credit card fees Fees), it doesn't work for some reason I need to use the credit card.

### 1/5 — So slow to load

*2025-12-12, version 40.5*

It’s slow to load transactions on your mortgage account or credit card annoying when you’re needing to see it quickly. Sort it out man!

### 3/5 — Dark mode when?

*2025-11-29, version 40.5*

Where’s dark mode “My eyes!!!”

### 1/5 — App log in issues

*2025-11-21, version 40.4*

This app is a joke far to many issues with logging in, it’s better to use on web browser.

### 3/5 — No Dark Mode

*2025-11-05, version 40.2*

I’ve just become a new Westpac customer and I was shocked to find out that the app does not have a dark mode. All of my other banking apps have had this for years. Other than that, all the basics are there so it’s a decent app.

### 2/5 — Pages in app not loading, staying white

*2025-10-28, version 40.2*

Generally the app works fine, easy to use etc. the last few months I’ve struggled to load pages with the app. For example I’ll open the pay/transfer option, and it stays blank. Happens lots now. I’ve try deleting and reinstalling app multiple times, and still no luck. Bit of a pain when I can’t transfer money, or even fix my new mortgage rate

### 3/5 — Finally an update that works

*2025-10-23, version 40.2*

A banking app that simply doesn’t work is of no use to anyone and it’s been stumbling along for weeks like that. But finally today (24 Oct 2025) an update (40.2) that works. However compared to the convenience and functionality of many other banking apps, Westpac continues to have a report card that says “Could/shoud do better”. How any app developer manages to bypass their own quality controls and (previously) release a version of an app that simply doesn’t work, is beyond me.

### 1/5 — Rubbish update

*2025-10-23, version 40.1*

Update results in unable to see transactions!! Fix it!

### 1/5 — App stopped working and no resolution

*2025-10-22, version 40.1*

Have used this app for its lifetime, it has now changed and brings up a blank white screen when you try to do anything beyond seeing the opening page. Have contacted via 0800 but still no change to the fault. This is on an iPhone 15 Pro.

### 1/5 — V40.1 Broken

*2025-10-22, version 40.1*

App stopped loading account details after logging in on mobile data. Issue started early October 2025. (Probably 40.1 version as that was two weeks ago). No idea what they broke but bad enough to leave the bank after 10 years if this continues. Works normally on wifi.

### 2/5 — Accounts

*2025-10-22, version 40.1*

Can’t look at account statements. Just stays on a blank white screen…

### 1/5 — New update full of glitches

*2025-10-21, version 40.1*

Whatever you’ve done, undo it. No point in having an app if users can’t access their accounts or transfer money. 
Loved the app before, but in the last week or so it’s been rubbish.

### 1/5 — Account and payment screen don't render

*2025-10-20, version 40.1*

App is broken. You have to restart it multiple times in order to get to see your account balance or make a transfer.

## Most critical reviews (10 lowest-rated)

### 1/5 — Terrible app

*2026-08-19, version 43.1.2*

Never log ins, its a horrible app and unreliable when needed most

### 1/5 — So many times I can't log in over the years

*2026-08-19, version 43.1.2*

Have been with Westpac for 6 years (too lazy to move) and not being to log into their app is common issue. I get the circle of doom and try again later. Considering they are a bank with money it seems like this is a basic they would have sorted by now, yet it has been ongoing. It's not my phone, have a newer model, and I update the app in the hopes it will get better. But my hopes are yet to be realised.

### 1/5 — Identity fraud risk

*2026-07-31, version 43.1*

Collects biometric data without consent. This data could be stolen and used for identity fraud.

### 1/5 — Forced behaviour tracking

*2026-07-31, version 43.1*

This app tracks tour behavioural biometrics without permission. Do not use.

### 1/5 — App crashes a lot

*2026-07-05, version 42.4*

The app crashes a lot with me having to login with Safari a many times. Now have a feature you order accounts and when you try and save that new order the app just crashes. This is the poorest app compared to the other banks

### 1/5 — So annoying!!

*2026-05-02, version 42.1.1*

This app is so annoying how you can’t see all of your accounts. It makes banking so hard. We were told it would be fixed by June 2025. This still hasn’t happened. Seriously considering changing banks!

### 1/5 — Can’t use Apple Pay

*2026-02-22, version 41.3*

There is no way to add my debit card to my phone. The “add to Apple wallet” is not available on my app. False advertising

### 1/5 — Time waste

*2026-02-11, version 41.2*

There isn’t enough time in the world to play twenty questions when transferring. Horrendous payment experience, worse than using an Australian bank.

### 1/5 — Unreliable. Most frustrating bank app ever.

*2026-01-17, version 40.5*

This is the most annoying and frustrating banking app ever. It often shows incorrect balances, does not complete transactions or just doesn’t even allow you to login. The way the errors are handled with just ‘something went wrong’ is awful design and makes for a very painful experience. This banking app fails to meet the basic requirements for a bank app and it’s so incredibly disappointing.

### 1/5 — Westpac one app

*2026-01-07, version 40.5*

Old or not I am still unable to download the app.

## Most praised reviews (10 highest-rated)

### 5/5 — Getting better all the time

*2026-08-05, version 43.1*

I love the new features in Westpac one - especially the card controls.

### 5/5 — Beenee Weenee

*2026-01-18, version 40.5*

I love this app I’ve bought so many things the world of big money here i Cum

### 5/5 — Great changes

*2025-09-12, version 39.5*

Crashes stopped happening!

### 5/5 — Getting better

*2025-08-10, version 39.3*

Keep up the good work. Glad to see the app is more native over the years. Looks like the dev team is on the right track to bring this ancient app into modern world! Love the new transaction feature, rich details about the transactions. When would we get dark mode? And more smooth payment experience pls?

### 5/5 — Thank you dev team at Westpac One

*2025-03-22, version 37.4.1*

Whoever is working on this app, I would like to thank. The app is just so simple and easy to use, whilst also having all of the the info you would ever need. 
After the last update with the digital card, I thought to myself, "who even asked for this". BUT THATS THE THING, even though the app is perfect at doing what it is supposed to, the dev's go and make it BETTER! Like, I never even thought of having a digital card, but honestly, this is going to save me so time. 

Thank You Westapc One Devs.

### 5/5 — No dark mode, Can’t reorder accounts

*2025-02-17, version 36.5*

I think it would be pretty cool if we had a dark mode like the other bank apps in New Zealand, and also being able to reorder you accounts would be pretty awesome. Would love to see this in the next update 😅

### 5/5 — Convenient

*2025-02-07, version 36.5*

I live abroad 80% of the year & find this application easy yo use. Easy to make payments, easy to monitor. That’s all I want. Helps me keep on top of my account.

### 5/5 — Thankyou

*2024-11-25, version 36.4*

Thank you for the excellence of service.

### 5/5 — Good to navigate

*2024-10-17, version 36.1.1*

Good to navigate, easy to get things done

### 5/5 — Smoother.

*2024-10-17, version 36.1.1*

Can You Make that apps smoother like westpac Australia?

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-14.*
