Curveseries vs Sphere Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Curveseries
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This app can help commodities traders retrieve swap spreads in charts on the go. Now the app also sync with the Curveseries Desktop software
Sphere Mobile
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Giving institutional traders unparalleled market views they can act on. Sphere merges actionable screen trading with live voice and IM prices from your brokers in one holistic app
Screenshots
Verdict
The clearest difference is update cadence: Sphere Mobile at every 6 weeks against Curveseries's every 5 months. Curveseries's advantage is iOS requirement (11.0 vs 15.1). 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.
Curveseries ships an update every 5 months, Sphere Mobile every 6 weeks. Both last shipped on October 7, 2026.
| Parameter | Curveseries | Sphere Mobile |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 7 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Chang Ching Chng | Sphere Innovations |
In-app purchases
Curveseries
No in-app purchases
Sphere Mobile
No in-app purchases
