ShiftProCalendar vs inzone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ShiftProCalendar
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ShiftPro: All-in-One Schedule Management – Scheduling, Payroll Calculation, and Group Collaboration 【Free Features】 Seamless integration of monthly calendar and iOS built-in calendar Personal scheduling and schedule management Automatic calculation of overtime pay, base salary, and allowances Customizable monthly calendar background images Local data backup and restore 【Pro Paid Advanced Features】 Expanded friend schedule sharing groups: 1 for free / 5 for Pro (in-app purchase required) Unlimited payroll group members: 5 for free / unlimited for Pro (in-app purchase required) Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vR_anD847o3JpwBLNSA7MODPTzsWiTkPwbvPN_E2TfcLdQUFs989MO9uVAj2q5x4_E27ekTKuXjaxDk/pub Terms of Use (EULA): https://docs.google.com/document/d/e/2PACX-1vTMs9s-N35xn0GMh48XdpAeJDoQvYykK2cFGs3rUbmdRf1mmYQFhuRR7soReOCv2jiri3AKYshPunAh/pub
inzone
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Beat distraction with an ADHD-friendly focus timer built for study, deep work, and Pomodoro sessions. Track habits, goals, daily wins, and focused minutes in one calm productivity system. Watch every completed session shape your streaks, calendar grades, and five personal progress stats. FOCUS WITHOUT FRICTION - Start Quick Focus from home using your saved duration - Choose 15, 30, or 45-minute sessions on the free tier - No daily focus cap: start as many free sessions as you need - Hold to start and hold to pause to prevent accidental taps - Keep the countdown active when you switch apps - Review completed sessions in your history and calendar ACCOUNTABILITY YOU CAN USE - Receive an S-F daily grade based on focus and completed actions - See focus minutes, Daily Wins, habits, and journal entries together - Track patterns through visual stats and calendar history - Earn achievements as your consistency grows BUILD HABITS THAT STICK - Create a habit challenge lasting from 1 to 180 days - Check in daily and follow your streak - Review progress in a visual day grid - Free includes one active habit START AS A GUEST Open inzone and begin immediately. No account is required before using the app. Log in later with email, Google, or Apple to save your progress. PREMIUM - Focus sessions longer than 45 minutes - Up to 10 active habits - Pomodoro Focus Blocks - Goals that gain progress from completed focus sessions - Monthly and annual plans Founders Edition includes the same Premium access plus a lower recurring price for eligible early supporters, while limited spots remain. Founder is not lifetime access. inzone is made for students, developers, creatives, remote workers, and anyone looking for an ADHD-friendly study timer, productivity timer, habit tracker, and daily focus record without ads. inzone is a productivity tool, not a medical device. It does not diagnose, treat, cure, or prevent ADHD or any other condition. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel subscriptions in your Apple Account settings. Privacy Policy: https://1inzone.app/PRIVACY_POLICY Terms: https://1inzone.app/EULA
Screenshots
Verdict
The clearest difference is iOS requirement: inzone at 15.1 against ShiftProCalendar's 17.6. 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
Both are free to download. ShiftProCalendar sells 2 in-app purchases, starting at $0.99 per month and inzone sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
ShiftProCalendar ships an update every 2 months, inzone every 5 weeks. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.
| Parameter | ShiftProCalendar | inzone |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 20 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | LI JUNYI | Burak Furkan Koken |
In-app purchases
ShiftProCalendar
- Pro Monthly7 Days trial$0.991 Month
- Pro Lifetime Access$29.99
inzone
- Founders Edition$1.991 Month
- inzone Premium$3.991 Month
- Founders Edition Annual$29.991 Year
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- inzone Premium Annual$39.991 Year









