Comparison

USASF EP vs ShiftAlarm

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

Head to head
About

USASF EP

Features
Read full description

This application is for USASF Event Producers to access events registration information.

About

ShiftAlarm

Features
Read full description

Import an Excel/CSV roster or build a repeating work/off pattern, then keep shifts, reminders, and hours organized in one place. ShiftAlarm is a shift calendar and alarm app for rotating schedules, night work, duty shifts, and overtime. See what you work today, know when to leave, and keep your whole month organized in one place. KEY FEATURES Today's shift and countdown See today's shift, start and end times, time until work or clock-out, and your next reminder. Shift calendar View morning, evening, night, off, and duty shifts directly on a monthly calendar. Cycle scheduling Create repeating patterns such as two days on and two days off. Preview and generate up to 365 days while choosing whether to replace or keep existing shifts. Excel and CSV import Preview and validate your existing roster before saving it. Matching shift times can be synchronized, while duplicate dates can be replaced or kept. Shift library Create, edit, and duplicate reusable shift templates for different work patterns. Overtime and work-hour statistics Record overtime or temporary duty and review regular hours, overtime, total hours, workdays, and shift distribution. Shift reminders Set wake-up, departure, and work reminders for each shift and choose a reminder sound. Home Screen widgets Check today's shift, countdown, next reminder, and weekly roster without opening the app. Holidays and languages Choose built-in holidays for Mainland China or Hong Kong, or turn them off. ShiftAlarm supports Simplified Chinese, Traditional Chinese, and English. Built for healthcare, security, manufacturing, rail, aviation, emergency services, and anyone working rotating schedules. No account is required. Your schedules and reminders stay on your device, and imported roster files are not uploaded to a server.

Screenshots

USASF EP2 screens
ShiftAlarm4 screens

Verdict

The call

The clearest difference is update cadence: ShiftAlarm at weekly against USASF EP's every 5 months. USASF EP's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

USASF EP ships an update every 5 months, ShiftAlarm weekly. The most recent releases landed on September 14, 2026 and September 29, 2026 respectively.

Scorecard2 real differences ยท 4 level
USASF EP versus ShiftAlarm: the parameters behind the verdict, then further details
ParameterUSASF EPShiftAlarm
PriceFreeFree
Update frequencyEvery 5 monthsWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.0 โ€” better17.0
Further details โ€” not scored
Size29 MB16 MB
Age rating4+4+
DeveloperUSASFๆ˜Ž ๅˆ˜

In-app purchases

None

USASF EP

No in-app purchases

None

ShiftAlarm

No in-app purchases

Questions

Is USASF EP free?
USASF EP is free to download, with no in-app purchases.
Is ShiftAlarm free?
ShiftAlarm is free to download, with no in-app purchases.
Do USASF EP or ShiftAlarm have ads?
Neither USASF EP nor ShiftAlarm shows ads.
Which is updated more often, USASF EP or ShiftAlarm?
USASF EP ships an update every 5 months, and ShiftAlarm weekly. Most recently, USASF EP was updated on September 14, 2026 and ShiftAlarm on September 29, 2026.

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