Westpac Share Trading vs Mercer Super
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Westpac Share Trading
Trade stocks on the go with this mobile application. Manage buy and sell orders, monitor watchlists, and access live market data including quotes, charts, and news. Receive personalized stock alerts via push notifications for price changes, dividends, and announcements.
- Place and manage buy/sell orders
- Create and manage stock watchlists
- View live quotes, charts, and news
- Access live market indices and currency rates
- Monitor portfolio holdings and cash account balance
- Set up custom stock alerts via push notifications
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Trade on the go with the Westpac Share Trading Mobile App. • Place and manage your buy and sell orders • View, create, rename, add and remove stocks from your Watchlists • View live quotes, announcements, charts and news • View live market indices and major currency exchange rates • View live portfolio holdings and the balance of your integrated cash account • Set a 4 digit PIN ,Touch ID or Face ID for a quicker login Use our free and unlimited alerts feature and receive stock alerts straight to your mobile device via push notifications. You can set up the following alerts: • Stock price rises above or below a specified price • Stock reaches a specified traded volume • Stock ex-dividend date notice • Market sensitive announcements Internet connection is required to use Westpac Share Trading Mobile App. Normal data charges apply.
Mercer Super
Manage your retirement savings and pension accounts with ease. Track your balance, adjust investments, access financial advice, and review insurance details. Securely manage linked accounts and beneficiaries for your financial future.
- View account balance and contributions
- Manage investment options
- Access e-Advice and wellness tools
- Assess insurance needs
- Nominate beneficiaries
- Access financial statements
- Switch between linked accounts
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It’s now simpler than ever to manage your super or pension with the Mercer Super app. Dive into all the ways you can make your super and or pension count: View your account balance and latest contributions or payments Take charge of your investment options Access e-Advice and wellness tools to support your financial journey Assess your insurance needs and check your cover View and nominate your preferred beneficiaries Access your latest financial year statements Effortlessly switch between your linked accounts All with enhanced login security to keep your account information secure.
Screenshots
Verdict
The clearest difference is update cadence: Mercer Super at fortnightly against Westpac Share Trading's every 5 months. Westpac Share Trading's advantage is review sentiment (50% vs 38%) and device support (3 vs 1). On price, rating, ratings volume and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mercer Super holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 112 and 45 respectively. Written reviews complicate that: 50% of Westpac Share Trading's written reviews are positive against 38% of Mercer Super's, so the app with the better star average is not the one people write more warmly about.
Westpac Share Trading ships an update every 5 months, Mercer Super fortnightly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | Westpac Share Trading | Mercer Super |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (112 ratings) | 4.8 (45 ratings) — better |
| Positive reviews | 49.6% of reviews — better | 38.1% of reviews |
| Number of ratings | 112 — better | 45 |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 35 MB | 23 MB |
| Age rating | 17+ | 4+ |
| Developer | Westpac Banking Corporation | Mercer |
Customer experience
Westpac Share Trading
Mercer Super
Bugs and requests
Westpac Share Trading
Reported bugs
23 issues- App crashes on startup and during use
- Blank red screen appearing when opening app
- Face ID and PIN authentication failures
- Login process unreliable and inconsistent
- Portfolio data fails to load with error messages
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- Headers disappear when scrolling portfolio
- Watchlist last stock not viewable after update
- News feed not populating on mobile
- Dividend page fails to populate
- App freezing and requiring forced restart
- Course of sales figures slow to appear
- Incorrect settlement balance calculations
- Average price calculations wrong
- Alerts system not triggering reliably
- App incompatible with iOS 15 and newer versions
- Automatic refresh not working when buying/selling
- Ticker scrolling cannot be disabled
- App opens to wrong default page despite settings
- Data feed errors with missing company information
- Market mover data not working
- Inconsistent trading activity readings
- App lag and slow performance
- Chart data inaccuracies
Requested features
19 requests- Live share price updates like CommSec app
- Chi-X trading support
- Dark mode option
- Stop loss feature
- Larger font size with system font scaling
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- International share trading capability
- Capital gains tax (CGT) reporting function
- Longer-term portfolio growth visualization
- Real-time market depth pricing
- Position in market indicator
- World markets summary
- Automatic full quantity selection for selling
- Trading history visibility beyond recent transactions
- Dividend page population on mobile
- Top 10-20 shares report by volume and value
- Summary metrics (% change per company) in portfolio view
- Online statement generation
- Margin loan transaction visibility
- Improved setup assistance for trust accounts
Mercer Super
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Westpac Share Trading
No in-app purchases
Mercer Super
No in-app purchases
Questions
Is Westpac Share Trading free?
Is Mercer Super free?
Which has better reviews, Westpac Share Trading or Mercer Super?
Do Westpac Share Trading or Mercer Super have ads?
Which is updated more often, Westpac Share Trading or Mercer Super?
Other comparisons
