HeyMax vs Gray Matters
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HeyMax
Earn extra travel miles on everyday purchases and bookings. Convert these miles into points for over 30 airline and hotel programs, or use them for flights on any airline. Miles never expire and there are no hidden fees.
- Earn miles on shopping, travel, and vouchers
- Convert miles to 30+ airline/hotel loyalty programs
- Redeem miles for flights on any airline
- Miles never expire
- No hidden fees
- Shop through 300+ partner brands
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Unlock Travel with HeyMax – Your Travel Rewards Companion Turn your everyday spending into unforgettable getaways. With HeyMax, you earn extra Max Miles on top of credit card rewards whenever you shop, book travel or buy voucher — bringing you closer to your next trip, faster. How to Earn 1. Shop & Earn Miles: Get Max Miles from 300+ partner brands — from marketplaces and groceries to travel and food delivery. 2. Buy Vouchers: Pick up vouchers from top brands, restaurants, and cafés, and earn miles instantly. How to Redeem 1. Transfer to Partners: Convert Max Miles 1:1 into points with 30+ airline and hotel loyalty programs, including Qatar Airways, Accor ALL, and more. 2. FlyAnywhere: Use Max Miles to redeem flights on any airline, with no blackout dates or restrictions. Why HeyMax? 1. Miles Never Expire: Save up for your dream trip without pressure. 2. No Hidden Fees: A transparent, hassle-free rewards experience. 3. Loved by Travellers: Trusted by a growing community for making travel more rewarding. Getting Started is Easy 1. Download the HeyMax app. 2. Shop, book travel or buy vouchers through HeyMax. 3. Earn Max Miles on top of what you already get. HeyMax is the smarter way to earn and redeem miles. From a weekend getaway to business class seats, make every purchase count and unlock your dream vacation. Start your journey today with HeyMax.
Gray Matters
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Multi-media culture review centre
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Verdict
The clearest difference is ads: Gray Matters at none against HeyMax's shown. On price, in-app purchases, device support and iOS requirement 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.
| Parameter | HeyMax | Gray Matters |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 70.5% of reviews | — |
| Update frequency | Fortnightly | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 158 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | MAX NOW PTE LTD | Hannah Bruce Macdonald |
In-app purchases
HeyMax
No in-app purchases
Gray Matters
No in-app purchases
Questions
Is HeyMax free?
Is Gray Matters free?
Do HeyMax or Gray Matters have ads?
Other comparisons
