# Timelines Time Tracking vs IE Calculator

The clearest difference is in-app purchases: IE Calculator at none against Timelines Time Tracking's 10. IE Calculator also leads on rating (5.0 vs 4.8) and iOS requirement (9.2 vs 16.0). Timelines Time Tracking's advantage is update cadence (monthly vs every 10 months) and ratings volume (1.6K vs 1). On price and ads there is nothing between them.

Both are free to download. Timelines Time Tracking sells 9 in-app purchases, starting at $3.99 per month. IE Calculator asks for nothing beyond the download.

IE Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Timelines Time Tracking has 1.6K ratings behind it against 1, so its average is the more settled of the two.

Timelines Time Tracking ships an update monthly, IE Calculator every 10 months. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Timelines Time Tracking | IE Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.6K ratings)](https://appshunter.io/ios/app/timelines-time-tracking/id1112433234/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ie-calculator/id1455888355/reviews)** |
| Number of ratings | **1.6K** | 1 |
| Positive reviews | 92.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 70 MB | 16 MB |
| Requires iOS | 16.0 | **9.2** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Petr](https://appshunter.io/developer/820384324) | [Gustavo Sousa](https://appshunter.io/developer/1079985358) |

## What reviewers say

### Timelines Time Tracking

[App page](https://appshunter.io/ios/app/timelines-time-tracking/id1112433234)

Easily track your personal and work hours with this intuitive time tracking app. Visualize your time usage with interactive timelines and charts, set goals, and gain insights to improve efficiency and productivity. Sync across devices and export your data.

**Highlights:** Quick data entry with timers, Interactive timeline visualizations, Statistics and trend charts, Cross-device synchronization, Daily, weekly, monthly goals, Siri Shortcuts integration, Detailed PDF and CSV exports

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timelines PRO Monthly | $3.99 | per month |
| Timelines PRO Monthly | $5.99 | per month |
| Timelines PRO Monthly | $7.99 | per month |
| Timelines PRO Yearly | $19.99 | per year |
| Timelines PRO Legacy Yearly | $19.99 | per year |
| Timelines PRO Yearly | $29.99 | per year |
| Timelines PRO Yearly | $39.99 | per year |
| Timelines PRO Yearly | $39.99 | per year |
| Timelines PRO Lifetime | $159.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Seamless integration with Apple Watch
- 📊 Helpful data visualization and reporting
- 🔒 Reliable and bug-free
- 💡 Customizable categories and timelines

**What reviewers complain about**

- 💰 Subscription model considered too expensive
- 🔓 Limited functionality in free version
- 🔍 Desire for more advanced analytics and filtering

**Reported bugs**

- Occasional sync issues between devices
- Rare crashes or data loss after updates

**Requested features**

- Ability to create and reuse time tracking templates
- Option to group timelines into folders or categories
- Improved iPad and Mac support
- Reminders and alerts for time limits or goals


### IE Calculator

[App page](https://appshunter.io/ios/app/ie-calculator/id1455888355)

This app assists industrial engineers with manufacturing planning by providing tools for production capacity, takt time, and job efficiency calculations. It supports various demand frequencies and helps determine the time needed per unit.

**Highlights:** Production Capacity Calculation, Takt Time Calculation, Actual Jobs Per Hour (JPH), Hours Per Unit (HPU) Calculation, Support for various demand frequencies

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Timelines Time Tracking free?

Timelines Time Tracking is free to download, with in-app purchases available.

### Is IE Calculator free?

IE Calculator is free to download, with no in-app purchases.

### Which has better reviews, Timelines Time Tracking or IE Calculator?

IE Calculator is rated higher. Timelines Time Tracking averages 4.8 out of 5 from 1.6K ratings, while IE Calculator averages 5.0 from 1 ratings.

### Do Timelines Time Tracking or IE Calculator have ads?

Neither Timelines Time Tracking nor IE Calculator shows ads.

### Which is updated more often, Timelines Time Tracking or IE Calculator?

Timelines Time Tracking ships an update monthly, and IE Calculator every 10 months. Most recently, Timelines Time Tracking was updated on October 26, 2026 and IE Calculator on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*