# TI vs Postal Time Keeper

The clearest difference is rating: TI at 3.8 against Postal Time Keeper's 3.6. TI also leads on device support (4 vs 1) and iOS requirement (11.0 vs 17.0). Postal Time Keeper's advantage is chart position (#190 vs unranked). On price, review sentiment, ratings volume and update cadence there is nothing between them.

TI costs $0.99 and Postal Time Keeper $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TI holds the better App Store score, 3.8 against 3.6. Both are backed by a comparable volume of ratings — 8 and 7 respectively. Written reviews point the same way: 73% of TI's written reviews are positive against 67% of Postal Time Keeper's.

TI ships an update every 8 months, Postal Time Keeper every 11 months. The most recent releases landed on August 23, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | TI | Postal Time Keeper |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[3.8 (8 ratings)](https://appshunter.io/ios/app/time/id571943149/reviews)** | [3.6 (7 ratings)](https://appshunter.io/ios/app/postal-time-keeper/id1600112167/reviews) |
| Number of ratings | **8** | 7 |
| Positive reviews | **73.3% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 11 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#190** |
| Size | 2 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Clauss](https://appshunter.io/developer/286091996) | [Mark Cornish](https://appshunter.io/developer/1600112169) |

## What reviewers say

### TI

[App page](https://appshunter.io/ios/app/time/id571943149)

This utility app displays the current time in various unconventional formats, including decimal, hexadecimal, and Swatch Internet time. It's designed for users who appreciate unique and challenging ways to view time, with some formats requiring specialized knowledge to interpret.

**Highlights:** Decimal time display, Hexadecimal time display, Swatch Internet time, Trigonometry clock, PT clock, Large, easy-to-read digits

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Postal Time Keeper

[App page](https://appshunter.io/ios/app/postal-time-keeper/id1600112167)

**Currently charting:** #190 Top Paid · Utilities (US App Store)

Easily track your daily clock rings and important time stamps without manual notes. This app provides a clear 100-unit time display and allows you to search past entries by route number. Customize operations and store your barcode for quick scanner logins.

**Highlights:** Track clock rings, 100-unit time display, Search by route number, Customizable operations, Store barcode for scanner, Home screen widget

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TI free?

TI costs $0.99, with no in-app purchases.

### Is Postal Time Keeper free?

Postal Time Keeper costs $0.99, with no in-app purchases.

### Which has better reviews, TI or Postal Time Keeper?

TI is rated higher. TI averages 3.8 out of 5 from 8 ratings, while Postal Time Keeper averages 3.6 from 7 ratings.

### Do TI or Postal Time Keeper have ads?

Neither TI nor Postal Time Keeper shows ads.

### Which is updated more often, TI or Postal Time Keeper?

TI ships an update every 8 months, and Postal Time Keeper every 11 months. Most recently, TI was updated on August 23, 2026 and Postal Time Keeper on July 5, 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.*