Comparison

Shift Calendar vs TIER 3

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

Head to head

Shift Calendar

Work time planning for worker

Free

📊 Productivity

★ 4.2144 ratingsView app →

About

Shift Calendar

Easily manage your work schedule with this app designed for shift workers. Customize your shifts, generate schedules automatically, and add important notes to your calendar.

Highlights

Customizable shift work
Automatic cycle scheduling
Calendar notes
Clear shift display

Features

Read full description

Shift Calendar is designed for people who do shift works. It's easy to manage your job and work time - you can customize your shift work - Cycle scheduling, automatic generation of shift work for each day - Calendar notes, write important notes for each day - Shift works display in calendar clearly

About

TIER 3

Features

Read full description

Приложение для контроля выполнения сроков

Screenshots

Shift Calendar4 screens

TIER 34 screens

Verdict

The call

The clearest difference is in-app purchases: TIER 3 at none against Shift Calendar's 4. TIER 3 also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 months). Shift Calendar's advantage is iOS requirement (11.0 vs 15.1). On price and device support 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. Shift Calendar sells 4 one-off in-app purchases. TIER 3 asks for nothing beyond the download.

UpkeepUpdate frequency

Shift Calendar ships an update every 3 months, TIER 3 every 4 days. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level

Shift Calendar versus TIER 3: the parameters behind the verdict, then further details
Parameter	Shift Calendar	TIER 3
Price	Free	Free
Rating	4.2 (144 ratings) — better	—
Positive reviews	51.5% of reviews	—
Number of ratings	144 — better	—
Update frequency	Every 3 months	Every 4 days — better
Ads	Yes	No — better
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	15.1
Further details — not scored
Size	27 MB	38 MB
Age rating	4+	4+
Developer	章健杨	Serik Berdalinov

In-app purchases

4 purchases

Shift Calendar

One-time4

Calendar Notes$0.99
Remove Ads$0.99
Pro Version$0.99

Show 1 more

Add User$0.99

None

TIER 3

No in-app purchases

Questions

Is Shift Calendar free?

Shift Calendar is free to download, with in-app purchases available.

Is TIER 3 free?

TIER 3 is free to download, with no in-app purchases.

Do Shift Calendar or TIER 3 have ads?

Shift Calendar shows ads; TIER 3 does not.

Which is updated more often, Shift Calendar or TIER 3?

Shift Calendar ships an update every 3 months, and TIER 3 every 4 days. Most recently, Shift Calendar was updated on September 25, 2026 and TIER 3 on September 10, 2026.