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Restaurants · head to head

Sling vs WISK

Sling logo

Sling

Restaurants

Free employee scheduling software

From
Free
Rated
-
Full reviewWebsite
WISK logo

WISK

Restaurants

Bar inventory and pour cost control using Bluetooth scales and POS depletion data

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Sling has a free tier, so it costs nothing to try first.
  • Each has a real cost: Sling the free plan is limited to 30 users; WISK food inventory is markedly shallower than beverage, so kitchen led operations end up buying a second back office system and paying twice for invoice capture.
  • They diverge on capability: Sling covers Employee scheduling, WISK covers Bluetooth scale counting.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Sling and WISK actually diverge.

Attributes where Sling and WISK differ
AttributeSlingWISK
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo
Founded2015Unknown

Identical on both: platforms (Web, Ios, Android), user rating (Not yet rated), category (Restaurants).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Sling

  • Employee scheduling
  • Time tracking
  • Team messaging
  • Task management
  • Shift swapping
  • Labor cost tracking
  • Toast
  • Square

Only in WISK

  • Bluetooth scale counting
  • POS depletion matching
  • Invoice scanning
  • Recipe and pour costing
  • Ordering and par levels
  • Variance by period and staff

What people use each for

The jobs each tool is most often brought in to do.

Sling

  • Building and publishing shift schedules for hourly staffnot WISK
  • Tracking clock in and clock out and labour costnot WISK
  • Messaging and announcements across a shift based teamnot WISK

WISK

  • A cocktail bar losing margin to over pouring that needs variance measured weekly rather than monthlynot Sling
  • A restaurant group standardising pour costs across venues with different bar managersnot Sling
  • An operator who wants supplier price rises on spirits surfaced automatically as they hit invoicesnot Sling
  • A venue preparing for sale or investor review that needs defensible stock valuationsnot Sling

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Sling

  • The free plan is limited to 30 users
  • Time tracking on mobile, labour cost tracking and overtime analysis require the Premium plan
  • Kiosk time clock, hours and wages reporting, no show tracking, sick leave and PTO tracking require the Business plan
  • The lowest advertised per user rates of $1.70 and $3.40 require annual billing

WISK

  • Food inventory is markedly shallower than beverage, so kitchen led operations end up buying a second back office system and paying twice for invoice capture.
  • Accuracy depends on the Bluetooth scale, which is an additional hardware purchase per bar station and a consumable in practice given how bar equipment is treated.
  • The value proposition collapses without a consistent counting cadence, and the software cannot force a bar manager to count every week.
  • Pricing is per location, so a group with several small satellite bars pays the same per site as it does for its flagship venue despite much lower beverage revenue.
  • POS integration quality varies by system, and where item level mapping is incomplete the theoretical usage figures are wrong in a way that is not obvious until someone audits them.

Pricing, plan by plan

Sling

Free
  • FreeFree
    • Up to 30 users
    • Shift scheduling
    • Time-off requests
  • Premium$2/month
    • Mobile time tracking
    • Labor cost management
    • Overtime tracking
  • Business$4/month
    • Kiosk time tracking
    • Comprehensive reports
    • No-show tracking

WISK

On request
  • WISK$undefined/year
    • Priced per location per month with tiers by feature set
    • Bluetooth scale hardware quoted separately
    • Onboarding and item catalogue setup billed at the start

Which should you pick?

Choose Sling if

  • You need employee scheduling.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want time tracking.
Sling review

Choose WISK if

  • You need bluetooth scale counting.
  • You work on Web, iOS, Android.
  • You also want pos depletion matching.
WISK review

Questions people ask

Is Sling or WISK better?
Neither clearly leads. Sling starts at Free and WISK at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Sling or WISK?
Sling has a free tier; the other does not. Paid plans start at Free for Sling and On request for WISK.
Does Sling or WISK run on more platforms?
Sling runs on Web, Ios, Android. WISK runs on Web, iOS, Android.
Can I use Sling for free?
Yes. Sling has a free tier, so you can try it without paying. WISK starts at On request.
What is Sling best used for?
Sling is most often used for building and publishing shift schedules for hourly staff, tracking clock in and clock out and labour cost, messaging and announcements across a shift based team. Of those, building and publishing shift schedules for hourly staff and tracking clock in and clock out and labour cost are not what WISK is typically brought in for.
What can Sling do that WISK cannot?
Sling covers Employee scheduling, Time tracking, Team messaging, Task management. WISK covers Bluetooth scale counting, POS depletion matching, Invoice scanning, Recipe and pour costing.

Answered from the vendors’ own pages

Sling: How much does Sling cost?

Sling offers a free tier supporting up to 30 users. Premium plans start at $2.00 per user per month (or $1.70 with annual billing), and Business plans cost $4.00 per user per month (or $3.40 with annual billing). Both paid tiers offer a 15% discount for annual billing.

Source
WISK: Do I need the scale to use it?

Not strictly, but without it partial bottles are estimated and the variance figures lose most of their precision, which is the reason to buy the product.

Sling: Does Sling offer a free trial?

Yes, Sling offers a free plan supporting unlimited scheduling features for up to 30 users. Additionally, Premium and Business plans include 15-day free trials with no credit card required to start.

Source
WISK: How long does a count take?

A bar of a few hundred SKUs is typically countable by two people in under an hour once the catalogue is set up.

Sling: What does Sling's Business plan include?

Sling's Business plan, marked as recommended, costs $4.00 per user per month (or $3.40 with annual billing). It includes kiosk time tracking, comprehensive reports, no-show tracking, sick call-out management, and PTO management. Users only pay for active team members with prorated charges when employees are deactivated.

Source
WISK: Does it handle food as well as drink?

It does, but the depth is in beverage. Kitchen heavy operations usually pair it with, or replace it by, a broader food costing platform.

WISK: Does it connect to my accounting system?

It exports invoice and cost data to QuickBooks and Xero rather than acting as the ledger itself.

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