# Taiwan Datum vs BlockyTime

The clearest difference is review sentiment: BlockyTime at 91% against Taiwan Datum's 73%. BlockyTime also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (11.0 vs 13.0). Taiwan Datum's advantage is price ($1.99 vs $3.99). On ads, in-app purchases and device support there is nothing between them.

Taiwan Datum costs $1.99 and BlockyTime $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Taiwan Datum ships an update every 2 months, BlockyTime every 4 weeks. The most recent releases landed on September 30, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Taiwan Datum | BlockyTime |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | — | **[4.9 (229 ratings)](https://appshunter.io/ios/app/blockytime-easy-time-tracker/id1086617993/reviews)** |
| Number of ratings | — | **229** |
| Positive reviews | 72.7% of reviews | **91.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 27 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUNG HSUN LIN](https://appshunter.io/developer/482586427) | [妮 安](https://appshunter.io/developer/1084335468) |

## What reviewers say

### Taiwan Datum

[App page](https://appshunter.io/ios/app/taiwan-datum/id620301625)

This app measures coordinates in Taiwan using WGS84, TWD97, and TWD67 systems. It allows users to export data as CSV and attach photos, videos, and voice recordings to measurements.

**Highlights:** WGS84, TWD97, TWD67 coordinate systems, CSV data export, Attach photos, Attach videos, Attach voice records, Download media via iTunes

**Features:** Vision Pro support

**In-app purchases:** none


### BlockyTime

[App page](https://appshunter.io/ios/app/blockytime-easy-time-tracker/id1086617993)

Effortlessly log your time by simply tapping blocks, eliminating the need for start/stop timers. This app offers a unique, user-friendly approach to time tracking, making it easy to manage your day and analyze your activities.

**Highlights:** Easy block-based time tracking, Custom event classification, Event and object linking, Detailed event comments, Pie and bar chart statistics, Line chart trend analysis, Data backup to iCloud

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Visually appealing
- 🚀 Quick time tracking
- 👍 Helpful for time management
- 👍 Customizable settings

**What reviewers complain about**

- 🐛 Sync issues between devices
- 🐛 Language bugs after updates
- 🔋 Inefficient on battery
- 🔒 No backup/sync to cloud

**Reported bugs**

- Stamper feature causes app to crash
- Backup/restore functionality not working

**Requested features**

- Add widget functionality
- Sync with Apple Calendar
- Ability to categorize activities
- Option to set time limits on activities
- Live Activities integration on iOS


## Frequently asked questions

### Is Taiwan Datum free?

Taiwan Datum costs $1.99, with no in-app purchases.

### Is BlockyTime free?

BlockyTime costs $3.99, with no in-app purchases.

### Do Taiwan Datum or BlockyTime have ads?

Neither Taiwan Datum nor BlockyTime shows ads.

### Which is updated more often, Taiwan Datum or BlockyTime?

Taiwan Datum ships an update every 2 months, and BlockyTime every 4 weeks. Most recently, Taiwan Datum was updated on September 30, 2026 and BlockyTime on October 17, 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.*