Comparison

Task and Project Center vs Ziffer

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

Head to head
About

Task and Project Center

This app helps manage tasks, projects, time, and expenses with customizable features. Log time and expenses, track task progress, and generate professional reports. Supports offline mode and receipt snapping.

Highlights
  • Task progress tracking
  • Time and expense logging
  • Receipt photo capture
  • Customizable reports
  • Offline mode
  • Data synchronization
Features
Read full description

Task and Project Center is a task, project, time, expense, and progress tracking app for professionals, freelancers, contractors, and personal work management. Create projects, assign and track tasks, monitor progress, log time and mileage, record expenses, and keep project activity organized from iPhone, iPad, and Mac. TASK & PROJECT MANAGEMENT • Create projects for customers or internal work. • Create tasks and track assignment, status, and percentage progress. • Organize time, expenses, mileage, and task activity by project. TIMESHEETS • Log business, personal, and project time. • Track billable and non-billable tasks. • Submit and approve time when required. EXPENSES • Record expenses and mileage. • Capture and attach receipt photos. • Support multiple currencies and foreign exchange workflows. • Customize expense types, payment types, merchants, currencies, and locations. PRO FEATURES • Sign in with Apple. • Work offline without requiring Wi-Fi or a data connection. • Sync data between your devices with an eligible subscription. REPORTS & CUSTOMIZATION • Create, print, email, and share professional PDF reports. • Import and export CSV files. • Add custom attributes and personalize reports for your workflow. STARKODE PRO Part of the Starkode Pro series for professionals working across iPhone, iPad, and Mac. Need help? Contact support@starkode.com. SUBSCRIPTION Starkode membership is month-to-month with no long-term contracts or cancellation fees. Cancel anytime from your device. Privacy Policy: https://starkode.com/privacy/ Terms of Use: https://starkode.com/terms/

About

Ziffer

This app helps you organize your daily plans and tasks efficiently. Create to-do lists, manage project steps, or build shopping lists with ease. Features like in-place editing and subtasks streamline your workflow.

Highlights
  • Quick planner
  • To-do list creation
  • Progress tracking
  • In-place editing
  • Easy subtasks
Features
Read full description

Ziffer is a quick planner and to-do list application. Organize your life and get things done. Easily track your progress. Whether you need to write down a plan for the day, manage steps for your project or create a shopping list, Ziffer is here to assist you. And with in-place editing and easy subtasks feature, you can do it the most efficient way. Our Terms of Use: https://dgvhost01.com/v2/terms.aspx Our Privacy Policy: https://dgvhost01.com/v2/privacy.aspx

Screenshots

Task and Project Center4 screens
Ziffer3 screens

Verdict

The call

The clearest difference is rating: Ziffer at 4.0 against Task and Project Center's 3.0. Ziffer also leads on review sentiment (75% vs 67%) and ratings volume (6 vs 2). Task and Project Center's advantage is device support (4 vs 2). On price, update cadence, ads and in-app purchases 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. Task and Project Center sells 3 in-app purchases, starting at $9.99 per month and Ziffer sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ziffer holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 67% of Task and Project Center's written reviews are positive against 75% of Ziffer's.

UpkeepUpdate frequency

Task and Project Center ships an update every 5 weeks, Ziffer every 3 weeks. Both last shipped on November 11, 2026.

Scorecard5 real differences · 5 level
Task and Project Center versus Ziffer: the parameters behind the verdict, then further details
ParameterTask and Project CenterZiffer
PriceFreeFree
Rating3.0 (2 ratings)4.0 (6 ratings) — better
Positive reviews66.7% of reviews75.0% of reviews — better
Number of ratings26 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size43 MB7 MB
Age rating4+4+
DeveloperStarkode Limited CompanyDigitalViews, Inc.

Customer experience

Task and Project Center

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Ziffer

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

3 purchases

Task and Project Center

Subscriptions3
  • Premium Projects7 Days trial$9.991 Month
  • Premium Suite3 Days trial$24.991 Month
  • Premium Suite Annual$99.991 Year
2 purchases

Ziffer

Subscriptions2
  • Monthly Ziffer Premium$0.991 Month
  • Annual Ziffer Premium$8.991 Year

Questions

Is Task and Project Center free?
Task and Project Center is free to download, with in-app purchases available.
Is Ziffer free?
Ziffer is free to download, with in-app purchases available.
Which has better reviews, Task and Project Center or Ziffer?
Ziffer is rated higher. Task and Project Center averages 3.0 out of 5 from 2 ratings, while Ziffer averages 4.0 from 6 ratings.
Do Task and Project Center or Ziffer have ads?
Neither Task and Project Center nor Ziffer shows ads.
Which is updated more often, Task and Project Center or Ziffer?
Task and Project Center ships an update every 5 weeks, and Ziffer every 3 weeks. Most recently, Task and Project Center was updated on November 11, 2026 and Ziffer on November 11, 2026.

Other comparisons