F vs CryptoArb
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
F
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F-wise Trader provides Real-Time Safex prices allowing you to trade the South African Futures Exchange directly from your device.
CryptoArb
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The company focuses solely on arbitrage services, thus never putting investors’ money at risk. No money is ever speculated with and the team only trades on days when profits are made. If there is no premium in the markets due to volatile conditions, the money stays in your bank account earning 8% interest, thus the worst return an investor can make is 8%, with zero risk. Banking Assistance: We'll help you avoid long queues and cut red-tape by opening the perfect forex bank account on your behalf. Crypto Assistance: We'll set up all your crypto accounts on your behalf so that your journey with us is smooth and straightforward. Tax Assistance: We'll even take more of the headache from you by applying for tax clearance on your behalf, free of charge. To register an account, go to https://cryptoarb.co.za
Screenshots
Verdict
The clearest difference is update cadence: CryptoArb at every 11 days against F's every 5 months. F's advantage is iOS requirement (9.0 vs 13.0). 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.
F ships an update every 5 months, CryptoArb every 11 days. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | F | CryptoArb |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 61 MB | 26 MB |
| Age rating | 4+ | 17+ |
| Developer | FARMWISE GRAINS (PTY) LTD | Securities Trading Technology (Mauritius) Ltd |
In-app purchases
F
No in-app purchases
CryptoArb
No in-app purchases
