# Calibrate: Time Block Planner — Track focus & productivity

> Track focus & productivity (iPhone/iPad app by Warren Peters.)

- Source: https://appshunter.io/ios/app/calibrate-time-block-planner/id6758213974 (this page in markdown: same URL + `.md`)
- Developer: [Warren Peters](https://appshunter.io/developer/1591974619)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 4 MB
- Languages: English
- Released: 2026-01-28
- Data updated: 2026-06-02
- User reviews in markdown: https://appshunter.io/ios/app/calibrate-time-block-planner/id6758213974/reviews.md

## What is Calibrate?

Calibrate: Time Block Planner

Plan your time. Track what actually happens. See the difference.

Calibrate is a focused time-blocking app that helps you understand where your time really goes. Schedule your day, run your sessions, and review the gap between intention and reality.

Most productivity apps help you plan. Calibrate helps you measure, reflect, and improve — week after week, and now across the year.

Whether you’re studying, building projects, learning a language, or trying to create better daily structure, Calibrate gives you a simple system to plan your time, track what actually happens, and learn from the difference

Plan with clarity

Create time blocks for what matters most. Design a realistic day around your priorities — work, learning, focus sessions, rest.

Track effortlessly

Start a block, stay focused, and let Calibrate quietly log what you really do. No clutter. No noise. Just clean, intentional tracking.

Reflect meaningfully

See how your days and weeks actually unfold. Discover patterns. Notice drift. Reinforce what’s working.

Build a lasting rhythm

Calibrate isn’t about perfect days. It’s about building consistency over time — and shaping a routine that fits your real life.

Calibrate Pro — go deeper with your time

Upgrade to Calibrate Pro to unlock long-term history and deeper reflection tools.
Explore how your time evolves across weeks and months, spot real trends, and make better long-term adjustments.

Calibrate is built for people who care about how they spend their time — and want a simple, thoughtful way to improve it.

Plan less.
Understand more.
Build a rhythm that lasts.

Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Calibrate Pro — Lifetime | $9.99 | one-time |



## Version history (last 5 releases)

### 1.0.4 — 2026-05-18

V.1.0.4 - Refined screenshots and messaging to better explain Calibrate’s planning and reflection workflow

### 1.0.3 — 2026-03-03

What’s New in 1.0.3

• Added Yearly Summaries for deeper long-term insight
• Full history now unlocks a complete view of your effort over time
• Simplified Pro upgrade to a one-time lifetime purchase

See the full picture of your time — not just week to week.

### 1.0.2 — 2026-02-16

Improved compatibility update. This version adjusts the supported iOS deployment target to ensure smoother performance and broader device support.

### 1.0.1 — 2026-02-02

Added support for in-app ratings
Minor refinements and stability improvements

### 1.0 — 2026-01-28

No release notes.

## More apps by Warren Peters

- [Learn Spanish Fast: 4K Words](https://appshunter.io/ios/app/learn-spanish-fast-4k-words/id1591974617)
- [German 4k Quiz Game](https://appshunter.io/ios/app/german-4k-quiz-game/id1592942082)
- [Russian 4K Language Quiz](https://appshunter.io/ios/app/russian-4k-language-quiz/id1594089152)
- [PomTracker - Pomodoro Timer](https://appshunter.io/ios/app/pomtracker-pomodoro-timer/id1606643452)
- [Pending – Follow Up Tracker](https://appshunter.io/ios/app/pending-follow-up-tracker/id6757406271)

All apps by Warren Peters: https://appshunter.io/developer/1591974619

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*