Moon vs WhaleSpy
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Moon
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Tired of unexpected charges on your bank statement? Meet Moon, the most intuitive and private subscription manager designed to help you track spending and never pay for a forgotten trial again. Unlike other finance apps, Moon puts your privacy first. No accounts, no logins, and no bank linking required. Moon runs 100% offline, meaning your data never leaves your device. Just add your subscriptions in seconds and see exactly where your money goes. β’ All Subscriptions in One Place: A beautiful dashboard to visualize your monthly and yearly commitments. β’ Smart Billing Reminders: Get notified before a payment is due or a free trial expires. β’ Free Trial Tracker: Add trials and get a "cancel alert" so youβre never charged unexpectedly. β’ 100% Private & Offline: No accounts needed. Your data stays on your phone, not on a server.Β β’ Monthly Budget: Set a monthly budget and track how much your recurring bills take out of your limit.Β β’ Categories: Organize your bills and subscriptions exactly the way you want. From students managing streaming services to professionals tracking SaaS tools, Moon is built for anyone who wants to simplify their financial life and stop "subscription creep." Free to use. Forever. All core features at no cost. Upgrade to Moon Premium to unlock unlimited subscriptions, custom budget settings, and optional iCloud sync. Best of all? Pay once, own it foreverβno recurring subscription required. Download Moon today and start saving!
WhaleSpy
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WhaleSpy is a mobile dashboard for tracking major DeFi whale positions and monitoring liquidation risk Designed for DeFi users who want to understand on-chain risk dynamics, WhaleSpy provides a clear view of large lending positions, collateral structures, and health factors β all in one place. Key Features 1. Whale Position Tracking Monitor large Aave lending positions with detailed collateral and debt breakdowns. 2. Liquidation Risk Overview Identify positions with elevated liquidation risk based on health factors and protocol parameters. 3. Critical Position Highlighting Quickly spot high-risk whale positions using clear visual indicators. 4. Protocol-Level Insights View aggregated statistics such as popular collateral assets and debt distribution. 5. Mobile-First Experience A clean, focused interface designed for fast checks during volatile market conditions.
Screenshots
Verdict
The clearest difference is in-app purchases: WhaleSpy at none against Moon's 4. WhaleSpy also leads on update cadence (every 2 days vs fortnightly). Moon's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Moon sells 4 one-off in-app purchases. WhaleSpy asks for nothing beyond the download.
Moon ships an update fortnightly, WhaleSpy every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Moon | WhaleSpy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 2 days β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.1 β better | 17.6 |
| Further details β not scored | ||
| Size | 27 MB | 5 MB |
| Age rating | 12+ | 4+ |
| Developer | Martin Jiricka | Soon Chan Hwang |
In-app purchases
Moon
- Buy me a Coffee$2.99
- Buy me a Beer$4.99
- Unlock Moon$5.99
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- Buy me a Lunch$9.99
WhaleSpy
No in-app purchases









