Comparison

Simple Scheduler vs ShiftKnox

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

Head to head
About

Simple Scheduler

Features
Read full description

Designed for simple scheduling tasks it allows a scheduler to choose a range of dates and for each weekday 1 - 5 time periods with custom labels This may be distributed to members via a short code. Replies indicating availability for each period may be emailed, texted, etc. to scheduler as an array of numbers 0 (not available), 1 (available) or ? (uncertain) for pasting in a spreadsheet or other forms..

About

ShiftKnox

Features
Read full description

ShiftKnox helps you stay organized with clear, conflict-free schedules, instant alerts, and effortless shift management. Whether assigning, swapping, or tracking shifts, it keeps your entire care team connected and on the same pageβ€”anytime, anywhere.

Screenshots

Simple Scheduler4 screens
ShiftKnox4 screens

Verdict

The call

The clearest difference is update cadence: ShiftKnox at every 3 months against Simple Scheduler's every 34 months. ShiftKnox also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

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

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

UpkeepUpdate frequency

Simple Scheduler ships an update every 34 months, ShiftKnox every 3 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

Scorecard2 real differences Β· 4 level
Simple Scheduler versus ShiftKnox: the parameters behind the verdict, then further details
ParameterSimple SchedulerShiftKnox
PriceFreeFree
Update frequencyEvery 34 monthsEvery 3 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.0 β€” better
Further details β€” not scored
Size1 MB14 MB
Age rating4+17+
DeveloperPeter HinmanPBJStar

In-app purchases

None

Simple Scheduler

No in-app purchases

None

ShiftKnox

No in-app purchases

Questions

Is Simple Scheduler free?
Simple Scheduler is free to download, with no in-app purchases.
Is ShiftKnox free?
ShiftKnox is free to download, with no in-app purchases.
Do Simple Scheduler or ShiftKnox have ads?
Neither Simple Scheduler nor ShiftKnox shows ads.
Which is updated more often, Simple Scheduler or ShiftKnox?
Simple Scheduler ships an update every 34 months, and ShiftKnox every 3 months. Most recently, Simple Scheduler was updated on October 10, 2026 and ShiftKnox on September 30, 2026.

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