SUN vs Context
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SUN
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The SUN-TEC Hardness Converter is a tool for converting data from one hardness scale to another scale(s) and measuring the hardness of Metallic materials for your applications. Features and Benefits: - Convert between Rockwell, Vickers, Knoop, Brinell, and Leeb hardness scales. - Minimum Thickness and Cylindrical corrections for Rockwell scales. - Diagonal Length(s) conversion to Hardness and Hardness to Diagonal Length(s) for Vickers, Knoop, and Brinell scales. Available Scales: - HRA - HRB - HRC - HRD - HRF - HR15N - HR30N - HR45N - HR15T - HR30T - HR45T - VICKERS - KNOOP - BRINELL - LEEB (HLD) Note: All information within this application tool is for reference only.
Context
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Context β one place for your context, every agent in the loop. Every AI you use already knows you. Context keeps your memory β health, meetings, plans, expenses, people, work β together in one place you own. Any agent you work with reads it, writes back into it, and stops at your approval. SOUND FAMILIAR? β’ Every AI session starts from zero β new chat, same introductions. β’ You are the API β copying context between ChatGPT, Claude, and your tools by hand. β’ Plans die in the chat β brilliant in the transcript, gone by Thursday. β’ Your agents finish work at 2am β and wait hours for you to notice. SAY IT ONCE. IT LANDS. Tap the mic and talk like you'd text a friend. βRan 5K, sixty dollars on groceries, two-hour meeting with the design team.β Context transcribes on device and files each piece β workout, expense, meeting with decisions pulled out β into a graph on your phone. PLANS THAT SURVIVE CONTACT WITH YOUR WEEK Tell Context the goal. It builds the plan, tracks the follow-through, and rewrites the plan when life changes β βknee's soreβ is enough for it to notice and adjust. YOUR AGENTS, ONE QUEUE, YOUR APPROVAL Connect Claude, ChatGPT, Claude Code, Codex, or Cursor over MCP. Agents pick up work, hand off to each other, and pause at the gates you set β spec review, design review, ship approval. Approve or request changes from your phone. The dependency map draws itself from their work. NOMI, YOUR COMPANION Nomi knows your context and talks you through your day β mornings, meetings, and what needs you next. PRIVATE BY DESIGN Transcription runs on your device. Your context lives on your phone β your agents just visit, with scoped access you control. CONTEXT PRO Monthly or yearly. Yearly includes a 7-day free trial. β’ Unlimited capture and AI understanding β’ Agent connectors over MCP (Claude, ChatGPT, Claude Code, Codex, Cursor) β’ Plans, approvals, and the agent workflow board β’ All speech models and cross-device sync Your context. Every agent. One place. β Terms of Use: https://onecontext.me/terms Privacy Policy: https://onecontext.me/privacy Context Pro is a monthly or yearly auto-renewing subscription. Payment is charged to your Apple Account at confirmation of purchase. The yearly plan includes a 7-day free trial; unused trial time is forfeited on purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in Settings.
Screenshots
Verdict
The clearest difference is in-app purchases: SUN at none against Context's 2. SUN also leads on iOS requirement (13.4 vs 18.0). Context's advantage is update cadence (weekly vs every 14 months). On price there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Context sells 2 in-app purchases, starting at $12.99 per month. SUN asks for nothing beyond the download.
SUN ships an update every 14 months, Context weekly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.
| Parameter | SUN | Context |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months | Weekly β better |
| Ads | β | No |
| In-app purchases | No β better | Yes |
| Devices | β | iPhone β better |
| Requires iOS | 13.4 β better | 18.0 |
| Further details β not scored | ||
| Size | 24 MB | 52 MB |
| Age rating | 17+ | 4+ |
| Developer | SUN-TEC CORPORATION | EdgeFirst LLC |
In-app purchases
SUN
No in-app purchases
Context
- VoiceLog Pro Monthly$12.991 Month
- VoiceLog Pro Yearly7 Days trial$99.991 Year









