CT Grid vs Sphere Whiteboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CT Grid
This tool is designed for commodity trading and broking professionals, allowing them to access real-time updates and manage their forward curves on the go. It synchronizes with existing accounts and colleagues' spreadsheets, ensuring seamless communication and insight sharing.
- Real-time updates
- Forward curve management
- Synchronization with desk and colleagues
- On-the-go access
- Insight sharing
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CT Grid is a tailor built tool for Commodity Trading and Broking professionals and is used in conjunction with an existing CT Grid account. Stay ahead of the curve and never miss an update. Carry your forward curve in your pocket and stay in sync with your desk. See real-time updates from CT Grid and your colleagues' spreadsheets and ensure your colleagues see your insights in CT Grid and in their spreadsheets as you update on the go. For support, please contact support@thectgrid.com.
Sphere Whiteboard
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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
CT Grid and Sphere Whiteboard are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
CT Grid ships an update every 2 weeks, Sphere Whiteboard fortnightly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | CT Grid | Sphere Whiteboard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 43 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Commodity Technologies Limited | Sphere Innovations |
In-app purchases
CT Grid
No in-app purchases
Sphere Whiteboard
No in-app purchases
Questions
Is CT Grid free?
Is Sphere Whiteboard free?
Do CT Grid or Sphere Whiteboard have ads?
Which is updated more often, CT Grid or Sphere Whiteboard?
Other comparisons
