Gridphase vs blueprint
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gridphase
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Introducing the Gridphase mobile application - your indispensable tool when working with the Gridphase handheld instrument. Designed to seamlessly integrate with your device, this app enhances its capabilities by enabling straightforward phase identification in power distribution networks. Gridphase mobile ensures that phase identification is just a tap away. Experience the synergy of your handheld instrument and mobile app working in perfect harmony, making your tasks simpler and more efficient.
blueprint
Organize, analyze, and test your ideas with this AI-powered journal. It generates detailed product briefs, brand suggestions, and market research in seconds. Your ideas are encrypted and private, with no accounts or passwords required.
- Organized idea storage
- AI-powered analysis
- Instant auto-tagging
- Detailed product briefs
- Brand name suggestions
- Competitive research
- Encrypted data storage
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We built blueprint as a home for all your great ideas. No more random idea journals, lost notes, or self emails. We wanted something more organized, searchable, private and easy to use. And with AI, blueprint can analyze and test your ideas in seconds. How it works: - Add your idea and get auto-tags almost instantly - Optionally, blueprint your idea and in about 15 seconds, you get a complete product brief with nine detailed sections. What you get with every blueprint: - Brand name and tagline suggestions - A verdict on the idea - Competitive research with real products and links to live web search - AI-generated product visualization - User personas - Market snapshot with sales estimates, costs, and demographics - Risk analysis and specific reasons it might fail - Pivots and fixes to strengthen the concept - Concrete first steps to validate this week - Ask follow up questions and chat Your data is encrypted: - All ideas, blueprints, chat history, and images are encrypted at rest. No accounts, no email, no passwords. Your identity is tied to a master key stored only on your device.
Screenshots
Verdict
The clearest difference is in-app purchases: Gridphase at none against blueprint's 6. Gridphase also leads on iOS requirement (12.0 vs 15.1). blueprint's advantage is update cadence (daily vs every 3 months). On price, ads 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. blueprint sells 6 one-off in-app purchases. Gridphase asks for nothing beyond the download.
Gridphase ships an update every 3 months, blueprint daily. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | Gridphase | blueprint |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 57 MB | 37 MB |
| Age rating | 4+ | 12+ |
| Developer | GRID INSTRUMENTS d.o.o. | Testcode, Inc. |
In-app purchases
Gridphase
No in-app purchases
blueprint
- 10 Credits$1.99
- 30 Credits$4.99
- 75 Credits$9.99
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- 200 Credits$24.99
- 500 Credits$59.99
- 1000 Credits$119.99









