NullTrace vs A2O Portfolio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NullTrace
This app provides a secure and private way to manage your Solana cryptocurrency. It offers features like hidden balances, private transactions, and token management, all with self-custody.
- Self-custody Solana wallet
- Manage SOL and SPL tokens
- Hide or reveal public balances
- Built-in private swaps
- Cross-chain bridges
- Token account management (burner)
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A privacy-first Solana wallet built for people who think their financial activity is nobody else's business. Null Wallet gives you a clean, fast way to manage your SOL and SPL tokens — with privacy features baked in from the start, not bolted on as an afterthought. What you get: • Full self-custody + all standard Solana wallet capabilities and security protocols • Hide your public balances or reveal your private balances • Built-in private swaps, transfers and cross chain bridges • Burner to burn supply and close token accounts to reclaim your SOL • WalletConnect support for connecting to your favorite dApps + WalletConnect Pay Just a wallet that respects and enhances your privacy, built by people who use it. NullTrace
A2O Portfolio
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A2O Portfolio is a portfolio tracker built around one idea: you make better decisions when someone you trust can see what you see. TRACK EVERYTHING IN ONE PLACE - Add holdings across multiple portfolios and watch total net worth update live - 24-hour change and full profit and loss on every position - Clean allocation and performance views built for a phone - Privacy mode blurs every balance with one tap BRING IN A MENTOR - Give a mentor or supervisor read access to a portfolio — and revoke it any time - They comment directly on the portfolio, in context, not in a separate chat app - Receive change suggestions you can accept or decline - Every grant is explicit; nothing is shared until you share it STAY ON TOP OF IT - Alerts for mentor comments, suggestions and notable moves - Share links and email invitations for read-only access - Activity history so you can see what changed and when BUILT FOR PRIVACY - Portfolios are private by default - No ads, no advertising identifiers, no cross-app tracking - Delete your account and all of its data from inside the app at any time A2O Portfolio is a tracking and collaboration tool. It is not a broker or an exchange, it never holds your funds, and nothing in the app is financial advice. Terms of Use: https://a2oportfolio.com/terms Privacy Policy: https://a2oportfolio.com/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: NullTrace at 13.0 against A2O Portfolio's 15.0. On price, ads, in-app purchases and device support 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 | NullTrace | A2O Portfolio |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Daily | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 52 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | NullTrace LLC | Strategy Trader Inc. |
In-app purchases
NullTrace
No in-app purchases
A2O Portfolio
No in-app purchases
