Stack vs SignalsAlpha
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stack
Trade memecoins and perpetual futures with unparalleled speed. Snipe new meme launches, utilize custom filters for early detection, and execute trades within a single block. Manage your assets securely with non-custodial control and multiple payment options.
- Snipe new memecoin launches
- Custom filters for early winners
- 1-second charts with custom visuals
- Single-block transaction routing
- Non-custodial wallet
- Multiple payment options
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Stack is the fastest way to trade memecoins and perps. Snipe new meme launches from Pump.fun, Bonk, Meteora, Jupiter, Bags, and more. See moves early with 1-second charts and custom filters. Land trades in a single block with custom transaction routing. TRADE MEMES & PERPS - Snipe new memecoin launches instantly - Custom filters to find winners early - 1-second charts with Stack visuals FAST IN. - Buy with Apple Pay, credit or debit card, SOL, BTC, and ETH - Send yourself SOL, BTC, or ETH in a few taps - Noncustodial. Your keys, your crypto. SEE IT FIRST - Discover trending assets globally - Track positions in real time - Share winning trades instantly YOU’RE IN CONTROL - We cannot access or freeze your assets - Sign in with Face ID - Export your keys anytime DISCLOSURES Stack is not an exchange and does not provide investment advice. Asset prices are volatile and trading involves risk. Price data may be delayed. Fiat to crypto conversion is provided by MoonPay, Inc. Cash balances are held in USDC, a fully collateralized stablecoin. All transactions execute on-chain via a self-custodial wallet. Lootbase may charge a variable platform fee based on market conditions. Lootbase is a visual interface to decentralized markets and does not issue, endorse, or create assets.
SignalsAlpha
Monitor market signals across stocks, ETFs, crypto, and forex with enhanced context and reduced noise. Build watchlists, set alerts, and filter information to focus on what matters. This app provides educational market insights, not financial advice.
- Review signal feeds
- Signal detail pages
- Build watchlists
- Use alerts and filters
- Market pulse context
- Educational market information
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SignalsAlpha helps you watch market signals with clearer context and less noise. Use SignalsAlpha to: - Review signal feeds across stocks, ETFs, crypto, and forex - Open signal detail pages with direction, confidence, strength, and time frame context - Build watchlists and keep important symbols close - Use alerts and filters to focus on what deserves attention - Review market pulse, follow-through, and outcome context before deciding what to investigate next SignalsAlpha is built for market awareness, education, and research. It does not place trades, connect to brokerage accounts, manage portfolios, or control trading systems. Free users can review public signal context. SignalsAlpha Pro is designed for serious market watchers who want deeper signal access, expanded watchlists, alerts, history, filters, and a more complete workflow through optional in-app subscriptions. SignalsAlpha provides educational market information only and should not be used as financial advice.
Screenshots
Verdict
The clearest difference is review sentiment: SignalsAlpha at 100% against Stack's 47%. SignalsAlpha also leads on rating (5.0 vs 3.0). Stack's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence, 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. SignalsAlpha sells 2 in-app purchases, starting at $19.99 per month. Stack asks for nothing beyond the download.
SignalsAlpha holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Stack has 53 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of Stack's written reviews are positive against 100% of SignalsAlpha's.
Stack ships an update every 6 days, SignalsAlpha every 4 days. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.
| Parameter | Stack | SignalsAlpha |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (53 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 46.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 53 — better | 2 |
| Update frequency | Every 6 days | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 83 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Lootbase | Worklight Studios LLC |
Customer experience
Stack
SignalsAlpha
Bugs and requests
Stack
Reported bugs
2 issues- Login screen freezes
- Incompatible with older devices
Requested features
2 requests- Dark mode option
- Advanced analytics dashboard
SignalsAlpha
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stack
No in-app purchases
SignalsAlpha
- SignalsAlpha Pro Monthly$19.991 Month
- SignalsAlpha Pro Yearly$179.991 Year
