Comparison

Schlage Base vs SourceCanvas

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Schlage Base

Features
Read full description

An application developed by Allegion that supports open doors, control and manage Schlage electronic locks through cell phone. It supports online and offline password to open the door, and door opening records viewing, and alarm notification

About

SourceCanvas

Read full description

SourceCanvas is a local editor for SVG, Mermaid, Graphviz DOT, and PlantUML diagrams on iPhone, iPad, Mac, and Apple Vision Pro. Start free • Create, edit, and preview SVG diagrams. • Open, edit, and save source files in all four formats. Your documents remain accessible without a purchase. • Try each non-SVG renderer once for 10 continuous minutes per device. Its timer starts after the first successful render. Lifetime Pro • Unlock explicit SVG, PNG 1Ɨ/2Ɨ/3Ɨ, and vector PDF exports. • Use nonblank templates and full Mermaid, Graphviz, and PlantUML previews after each trial. • On Mac, use the MCP Agent and native AI Preview with compatible local AI hosts. Lifetime Pro is a one-time in-app purchase, not a subscription. Customers who obtained the paid app before the free transition automatically keep equivalent Legacy Pro access. Purchase directly on iPhone, iPad, Mac, or Apple Vision Pro. Restore on another device with the same Apple Account. Rendering runs locally. No account or remote rendering service is required. External SVG resources are blocked unless you choose to allow them.

Screenshots

Schlage Base4 screens
SourceCanvas4 screens

Verdict

The call

The clearest difference is update cadence: SourceCanvas at every 3 weeks against Schlage Base's every 20 months. SourceCanvas also leads on device support (4 vs 2). Schlage Base's advantage is iOS requirement (14.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Schlage Base ships an update every 20 months, SourceCanvas every 3 weeks. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Schlage Base versus SourceCanvas: the parameters behind the verdict, then further details
ParameterSchlage BaseSourceCanvas
PriceFreeFree
Update frequencyEvery 20 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, Mac, Vision Pro — better
Requires iOS14.0 — better18.6
Further details — not scored
Size205 MB22 MB
Age rating12+4+
DeveloperAllegion (Australia) Pty Ltd音建 何

In-app purchases

None

Schlage Base

No in-app purchases

None

SourceCanvas

No in-app purchases

Questions

Is Schlage Base free?
Schlage Base is free to download, with no in-app purchases.
Is SourceCanvas free?
SourceCanvas is free to download, with no in-app purchases.
Do Schlage Base or SourceCanvas have ads?
Neither Schlage Base nor SourceCanvas shows ads.
Which is updated more often, Schlage Base or SourceCanvas?
Schlage Base ships an update every 20 months, and SourceCanvas every 3 weeks. Most recently, Schlage Base was updated on September 25, 2026 and SourceCanvas on October 5, 2026.

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