Comparison

20Fen vs Westfield Specialty

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

Head to head

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About

20Fen

Features

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Stay up to date with your workplace environment, events, news, sustainability, and wellness features. Download the 20Fen app to be part of the Building Community. You will benefit from exclusive offers, promotions, discounts, can book events or order a coffee, plus be updated with information and get support from our onsite facilities management teams.

About

Westfield Specialty

Features

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Provides mobile access and visitor passes to Westfield Specialty at 22 Bishopsgate, along with meeting room booking, desk booking, a social wall and an events calendar to stay up to date with the latest news.

Screenshots

20Fen4 screens

Westfield Specialty4 screens

Verdict

The call

The clearest difference is iOS requirement: Westfield Specialty at 13.0 against 20Fen's 15.6. On price, update cadence, ads and in-app purchases 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

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 6 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 5 level

20Fen versus Westfield Specialty: the parameters behind the verdict, then further details
Parameter	20Fen	Westfield Specialty
Price	Free	Free
Update frequency	Every 6 weeks	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	124 MB	206 MB
Age rating	4+	4+
Developer	H Properties Limited	SMART SPACES GLOBAL LTD

In-app purchases

None

20Fen

No in-app purchases

None

Westfield Specialty

No in-app purchases

Questions

Is 20Fen free?

20Fen is free to download, with no in-app purchases.

Is Westfield Specialty free?

Westfield Specialty is free to download, with no in-app purchases.

Do 20Fen or Westfield Specialty have ads?

Neither 20Fen nor Westfield Specialty shows ads.

Which is updated more often, 20Fen or Westfield Specialty?

20Fen ships an update every 6 weeks, and Westfield Specialty every 6 weeks. Most recently, 20Fen was updated on November 7, 2026 and Westfield Specialty on November 4, 2026.