Comparison

Westpac NZ CashNav vs Oops­

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

Head to head
About

Westpac NZ CashNav

This free money management app helps you track your spending by categorizing transactions from your Westpac accounts. It provides visual spending meters and push notifications to keep you informed about your financial habits, aiding you in achieving your goals.

Highlights
  • Transaction tracking
  • Automatic spending categorization
  • Spending Meter visualization
  • Push notifications for updates
  • Secure Westpac account connection
Read full description

CashNav. See what you spend to get what you want. Westpac CashNav is a free money management app (for smartphone only) that keeps track of your transactions so you can see what you spend to help you get what you really want. It’s easy to use, simply open the app and log in with your Westpac Online Banking user ID and password. CashNav securely connects with your Westpac transactional and credit card accounts and tracks your day-to-day spending, purchases and bill payments and automatically groups spending into categories. Push notifications give you automatic updates of your spending. It also features an easy to read Spending Meter that compares your current spending to your typical monthly spend to keep you informed. Download CashNav today .The app that lets you see what you spend to get what you want. Terms and Conditions: Use of CashNav is subject to the CashNav Terms and Conditions https://www.westpac.co.nz/accounts-cards/tools-apps-and-calculators/cashnav/cashnav-terms-and-conditions/

About

Oops­

Gain financial awareness by linking bank accounts to track spending in one place. Sort transactions as you spend and use a dedicated button to identify and review impulse purchases. Build awareness to become a better spender.

Highlights
  • Link unlimited bank accounts
  • Track all spending in one place
  • Sort transactions in real-time
  • Identify impulse purchases
  • Review spending habits
  • Build financial awareness
Read full description

Oops enables you with financial awareness.  Please note: Oops will encrypt your financial data and store it securely. Oops will never have access to your bank credentials. LINK: Link as many bank accounts as you want to keep track of all your spending in one place. SORT: Sort transactions as you spend. You can always be on top of your spending. OOPS: Press the Oops button to catch an impulse purchase or something you regret buying. Stay accountable and see how much money you may be wasting each month. REVIEW: Build awareness and become a better spender. - Oops Gold users have access to Unlimited Transactions Refreshes Oops Gold is a paid renewable subscription. - Terms of service: https://www.oops.app/tos/ Privacy policy: https://www.oops.app/privacy/

Screenshots

Westpac NZ CashNav4 screens
Oops­3 screens

Verdict

The call

The clearest difference is rating: Oops­ at 3.7 against Westpac NZ CashNav's 2.7. Oops­ also leads on update cadence (every 2 days vs every 5 months) and ratings volume (2.5K vs 3). Westpac NZ CashNav's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 16.0). On price, ads and device support 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. Oops­ sells 8 in-app purchases, starting at $3.99 per month. Westpac NZ CashNav asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Oops­ holds the better App Store score, 3.7 against 2.7. That said, the two scores are not equally well evidenced: Oops­ has 2.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 13% of Westpac NZ CashNav's written reviews are positive against 32% of Oops­'s.

UpkeepUpdate frequency

Westpac NZ CashNav ships an update every 5 months, Oops­ every 2 days. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

Scorecard7 real differences · 3 level
Westpac NZ CashNav versus Oops­: the parameters behind the verdict, then further details
ParameterWestpac NZ CashNavOops­
PriceFreeFree
Rating2.7 (3 ratings)3.7 (2.5K ratings) — better
Positive reviews13.3% of reviews31.6% of reviews — better
Number of ratings32.5K — better
Update frequencyEvery 5 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size26 MB133 MB
Age rating4+4+
DeveloperWestpac New Zealand LimitedOops Finance, Inc.

Customer experience

Westpac NZ CashNav

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews98 reviews
Positive13.3%
Neutral14.3%
Negative72.4%

Oops­

All ratings2,471 ratings
Positive65.0%
Neutral4.4%
Negative30.6%
Written reviews155 reviews
Positive31.6%
Neutral9.0%
Negative59.4%

Bugs and requests

Westpac NZ CashNav

Not enough reviews yet to summarise bugs or requests.

Oops­

Reported bugs

3 issues
  • Transactions disappearing or not syncing properly
  • Inability to log in or access account information
  • Glitches during onboarding and setup process

Requested features

4 requests
  • Custom spending categories
  • Budgeting and goal-setting tools
  • Integration with more financial institutions
  • Improved customer support and responsiveness

In-app purchases

None

Westpac NZ CashNav

No in-app purchases

8 purchases

Oops­

Subscriptions7
  • Oops Gold$3.991 Month
  • Pro Weekly3 Days trial$4.997 Days
  • Oops Pro$4.991 Month
Show 4 more
  • Pro Monthly3 Days trial$6.991 Month
  • Oops Gold$9.991 Month
  • Annual $39.99$39.991 Year
  • Oops Pro Annual$59.991 Year
One-time1
  • First Time Connection$3.99

Questions

Is Westpac NZ CashNav free?
Westpac NZ CashNav is free to download, with no in-app purchases.
Is Oops­ free?
Oops­ is free to download, with in-app purchases available.
Which has better reviews, Westpac NZ CashNav or Oops­?
Oops­ is rated higher. Westpac NZ CashNav averages 2.7 out of 5 from 3 ratings, while Oops­ averages 3.7 from 2.5K ratings.
Do Westpac NZ CashNav or Oops­ have ads?
Neither Westpac NZ CashNav nor Oops­ shows ads.
Which is updated more often, Westpac NZ CashNav or Oops­?
Westpac NZ CashNav ships an update every 5 months, and Oops­ every 2 days. Most recently, Westpac NZ CashNav was updated on October 22, 2026 and Oops­ on October 21, 2026.

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