Comparison

Shift Filla vs Assure One

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

Head to head
About

Shift Filla

Features
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Fill Your Open Shifts, Instantly. Shift Filla is the digital marketplace that instantly connects your hospitality business with skilled, on-demand hospitality workers. Say goodbye to staffing headaches and hello to a flexible, reliable workforce.

About

Assure One

Features
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Assure One is the secure client portal that keeps you connected to your accounting firm โ€” wherever you are. Built for the clients of modern tax, audit, and bookkeeping firms, Assure One brings everything you need into a single, beautifully simple mobile app. No more digging through email threads or logging into clunky websites. See exactly where your work stands, share what your firm needs, and stay in the loop โ€” all from your pocket. Everything in one dashboard. Open the app to a clear, at-a-glance view of what's happening across your accounts โ€” outstanding items, recent activity, and what needs your attention next. Pull to refresh for the latest, always. Follow your tax work in real time Track the progress of your engagements from start to finish. See each stage, understand what's needed from you, and know exactly when your work is moving โ€” no guessing, no chasing. Documents, organized and secure Browse, view, and manage the documents your firm shares with you, and send back what they request. Everything is encrypted and tied to the right account, so the right files are always in the right place. Message your firm directly Have a question? Send a secure message and get answers without leaving the app. Conversations stay attached to your account, with real-time updates so you never miss a reply. Pay invoices in seconds Review your billing and settle invoices securely right from your phone, powered by Stripe. Clear, simple, and safe. Stay notified Get timely alerts when something needs your attention โ€” a new document, a message, an invoice, or a status change โ€” so nothing slips through the cracks. Built for multiple accounts Manage personal, business, and family accounts from a single login. Switch between them instantly, with the right permissions applied to each. Security you can trust Your data is protected with industry-standard encryption. Login is secured with a one-time passcode, and your credentials are stored safely in your device's secure keychain โ€” never in plain text. Why Assure One? - One app for tax work, documents, messages, and billing - Real-time updates โ€” always fresh, never stale - Multi-account access with a single secure login - Clean, fast, mobile-first design - Bank-grade security and privacy Assure One is provided to you by your accounting firm. To get started, sign in with the email your firm has on file.

Screenshots

Shift Filla4 screens
Assure One4 screens

Verdict

The call

Shift Filla and Assure One are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Shift Filla ships an update every 9 days, Assure One every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Shift Filla versus Assure One: the parameters behind the verdict, then further details
ParameterShift FillaAssure One
PriceFreeFree
Update frequencyEvery 9 days โ€” betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size76 MB51 MB
Age rating17+4+
DeveloperMatthew Ardernhttps://assureone.ai/

In-app purchases

None

Shift Filla

No in-app purchases

None

Assure One

No in-app purchases

Questions

Is Shift Filla free?
Shift Filla is free to download, with no in-app purchases.
Is Assure One free?
Assure One is free to download, with no in-app purchases.
Do Shift Filla or Assure One have ads?
Neither Shift Filla nor Assure One shows ads.
Which is updated more often, Shift Filla or Assure One?
Shift Filla ships an update every 9 days, and Assure One every 2 weeks. Most recently, Shift Filla was updated on November 5, 2026 and Assure One on October 31, 2026.

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