# Precise Timestamp vs TapDiary

The clearest difference is in-app purchases: Precise Timestamp at none against TapDiary's 2. Precise Timestamp also leads on ads (none vs shown) and review sentiment (100% vs 89%). TapDiary's advantage is update cadence (every 5 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. TapDiary sells 2 in-app purchases, starting at $0.99 per month. Precise Timestamp asks for nothing beyond the download.

Precise Timestamp ships an update every 5 weeks, TapDiary every 5 days. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Precise Timestamp | TapDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/precise-timestamp/id6463294734/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 33 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Chris Gillin](https://appshunter.io/developer/1565599090) | [Sangkwun Kang](https://appshunter.io/developer/1578140772) |

## What reviewers say

### Precise Timestamp

[App page](https://appshunter.io/ios/app/precise-timestamp/id6463294734)

Capture events with unparalleled accuracy, down to the tenth of a second. Synchronize with NTP servers for precise timekeeping and view detailed sync information. Organize events with descriptions and toggle between absolute and relative time displays.

**Highlights:** NTP server synchronization, Tenth-of-a-second accuracy, Absolute and relative time modes, Event descriptions, Event sorting and grouping, Sync time details

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

**In-app purchases:** none


### TapDiary

[App page](https://appshunter.io/ios/app/tapdiary-time-log-and-counter/id6756521581)

Effortlessly log time and counts with a single tap. Track anything from workouts and habits to medication and pet care. Access your data instantly via widgets, Apple Watch, and offline functionality, with options for export and iCloud sync.

**Highlights:** One-tap logging, Customizable buttons, Lock screen and home screen widgets, Apple Watch integration, Timeline view, Statistics and patterns, CSV export

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| TapDiary Premium | $12.99 | one-time |


## Frequently asked questions

### Is Precise Timestamp free?

Precise Timestamp is free to download, with no in-app purchases.

### Is TapDiary free?

TapDiary is free to download, with in-app purchases available.

### Do Precise Timestamp or TapDiary have ads?

TapDiary shows ads; Precise Timestamp does not.

### Which is updated more often, Precise Timestamp or TapDiary?

Precise Timestamp ships an update every 5 weeks, and TapDiary every 5 days. Most recently, Precise Timestamp was updated on November 12, 2026 and TapDiary on October 30, 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.*