Crypto Bubbles vs PerkMaxxing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crypto Bubbles
Visualize the cryptocurrency market with an interactive bubble chart. Each bubble represents a crypto, with size and color indicating performance or market cap. Customize your view, track favorites, and access detailed information.
- Customizable interactive bubble chart
- Visualize price, performance, marketcap, volume
- Detailed cryptocurrency information
- Portfolio tracking with favorites
- Searchable and sortable crypto list
- Real-time market data updates
- Physics simulation for bubbles
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Crypto Bubbles is the fastest way to read the entire cryptocurrency market at a glance. Each bubble is a coin. Its size, color, and content can be set to anything that matters: weekly performance, market cap, 24h volume, dominance, and more. The biggest movers leap to the front. The whole market becomes legible in seconds! WHO IT'S FOR Whether you're a long-term holder watching the market, a day trader hunting for breakouts, or new to crypto trying to understand what's actually moving, Crypto Bubbles makes the market readable. Spot outliers moving against the crowd. Compare market caps and volumes visually. Or take a screenshot worth sharing! CORE FEATURES - Fully customizable bubble chart for the 1,000 biggest cryptocurrencies. Visualize price, performance, market cap, trading volume, and many more combinations - Sortable list views. Sort by price, timeframes, volume, and more - Tap any bubble for detailed stats, charts, and external links - Add favorites and build custom watchlists to track your portfolio - Create, edit, and delete your own chart configurations - Live real-time updates across the entire market PHYSICS, INTERACTION, AND POLISH - Realistic bubble physics! Drag, collide, and launch them - One tap to open any coin on CoinMarketCap, CoinGecko, TradingView, Binance, Bybit, WEEX, Coinbase, Kraken, MEXC, Kucoin, Gate, Bitget, Bitmart, OKX, and Crypto.com - 14 fiat currencies (USD, EUR, GBP, BRL, CAD, AUD, PLN, INR, RUB, CHF, ZAR, TRY, JPY, KRW) plus crypto-denominated views (BTC, ETH, SOL) - 17 languages: English, Spanish, Portuguese, French, German, Italian, Russian, Polish, Czech, Dutch, Ukrainian, Turkish, Arabic, Persian, Thai, Japanese, and Chinese
PerkMaxxing
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You're paying hundreds in annual fees. Your cards owe you thousands in perks. PerkMaxxing makes sure you collect. The average premium cardholder uses less than half of their card's credits — the rest quietly expires every month, quarter, and year. PerkMaxxing tracks every credit on every card you own and reminds you before the money disappears. TRACK EVERY PERK • All major premium cards: Amex Platinum & Gold, Chase Sapphire Reserve & Preferred, Capital One Venture X, and more • Monthly, quarterly, semi-annual, and annual credits — each with its own countdown • Check off credits as you use them, down to the month NEVER MISS AN EXPIRY • Smart notifications 30 days, 7 days, and the day a perk expires • A monthly sweep of everything that just reset • See exactly how many dollars are about to vanish ALWAYS SWIPE THE RIGHT CARD • Standing at checkout? Tap what you're buying — dining, travel, groceries — and see which card earns the most points • Unused credits surfaced right in the recommendation KNOW IF YOUR CARDS ARE WORTH IT • Scorecard grades every card: fee vs. value claimed • See if you're on pace to break even on your annual fee — before renewal hits • Net ROI across your whole wallet LEARN FROM OTHER CARDHOLDERS • Community tips for squeezing more from every card • Limited-time deals spotted by other members PRIVATE & SECURE • Sign in with Apple and Face ID • No bank linking required — your accounts stay yours Download PerkMaxxing and find out what your cards actually owe you.
Screenshots
Verdict
Crypto Bubbles and PerkMaxxing are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Crypto Bubbles ships an update every 3 weeks, PerkMaxxing fortnightly. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.
| Parameter | Crypto Bubbles | PerkMaxxing |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (354 ratings) — better | — |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 354 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15 | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | MEXC Fintech, Inc. | Pawan Kohli |
Bugs and requests
Crypto Bubbles
Reported bugs
2 issues- Buggy behavior on iPad version
- Inconsistent display of price changes
Requested features
6 requests- Add ATH (all-time high) price information
- Implement customizable time frames
- Introduce alert/notification system
- Add support for more cryptocurrencies
- Integrate portfolio tracking
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- Provide widget support
PerkMaxxing
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Crypto Bubbles
No in-app purchases
PerkMaxxing
No in-app purchases









