Comparison

Sirion vs PG Smart Office London

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

Head to head
About

Sirion

Streamline contract management for legal, procurement, finance, and sales teams. Author, negotiate, and sign contracts collaboratively on a single platform, even while on the go. Access key contract data, manage approvals, and view personalized tasks and analytics from your mobile device.

Highlights
  • Collaborative contract authoring
  • Negotiation and signing tools
  • Mobile contract management
  • Search and view contracts
  • Manage negotiations and approvals
  • Personalized to-do lists
  • Analytics and dashboards
Features
Read full description

With Sirion, you can enable your legal, procurement, finance, and sales teams to come together on a single platform to collaboratively author, negotiate, and sign smarter contracts, every time a deal is closed. Sirion for Mobile, enables you to connect with your other team members and manage contracts on the go. You can search for and view contracts, manage negotiations and approvals, and access personalized to-do lists, analytics, standard reports, and role-based dashboards – all from the comfort of your personal device. Download the app and join some of the world’s most successful organizations across 100+ countries who use our solution to manage 3.5+ million contracts worth over $300 billion.

About

PG Smart Office London

Features
Read full description

The Partners Group app keeps you in touch with your colleagues and working community. Access to social features through a Social Wall keeps you up to date with your colleagues, and a mobile credential provides keyless access to the workplace. Occupants can look at real-time local events, amenities, transport and offers to see what’s going on outside of the office.

Screenshots

Sirion4 screens
PG Smart Office London4 screens

Verdict

The call

Sirion and PG Smart Office London 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

ScorecardNo meaningful differences
Sirion versus PG Smart Office London: the parameters behind the verdict, then further details
ParameterSirionPG Smart Office London
PriceFreeFree
Rating5.0 (2 ratings) — better
Positive reviews100.0% of reviews
Number of ratings2 — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0.013.0
Further details — not scored
Size43 MB202 MB
Age rating4+4+
DeveloperSirionlabsSMART SPACES GLOBAL LTD

In-app purchases

None

Sirion

No in-app purchases

None

PG Smart Office London

No in-app purchases

Questions

Is Sirion free?
Sirion is free to download, with no in-app purchases.
Is PG Smart Office London free?
PG Smart Office London is free to download, with no in-app purchases.
Do Sirion or PG Smart Office London have ads?
Neither Sirion nor PG Smart Office London shows ads.
Which is updated more often, Sirion or PG Smart Office London?
Sirion ships an update every 3 months, and PG Smart Office London every 3 months. Most recently, Sirion was updated on September 20, 2026 and PG Smart Office London on September 12, 2026.

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