# Across Time vs Retrotick

The clearest difference is in-app purchases: Across Time at none against Retrotick's 7. Across Time also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.1 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Retrotick sells 7 one-off in-app purchases. Across Time asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Across Time against 5.0 for Retrotick. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Across Time ships an update every 3 days, Retrotick every 3 weeks. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Across Time | Retrotick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/across-time-world-clock/id6754833404/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/retrotick-split-flap-clock/id6779227825/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 2 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sai Surya Chandana Satti](https://appshunter.io/developer/1850391301) | [Ekam Singh](https://appshunter.io/developer/1878486670) |

## What reviewers say

### Across Time

[App page](https://appshunter.io/ios/app/across-time-world-clock/id6754833404)

Easily track time across multiple timezones with this app. Set alarms and reminders that work reliably in any timezone, and convert times instantly. Perfect for global coordination and managing your schedule.

**Highlights:** Track 100+ cities worldwide, Set alarms in any timezone, Timezone-aware reminders, Instant time converter, Day/night indicators, Works offline, No ads

**Features:** macOS Compatibility

**In-app purchases:** none


### Retrotick

[App page](https://appshunter.io/ios/app/retrotick-split-flap-clock/id6779227825)

This app transforms your iPhone or iPad into a visually appealing split-flap clock, mimicking the mechanical flip of classic station displays. Enjoy authentic animations, customizable themes, and widgets for your Home and Lock Screens, all designed with a modern aesthetic.

**Highlights:** Authentic split-flap animation, Liquid Glass design, Home and Lock Screen widgets, Live Activities and Dynamic Island support, 12/24 hour format with optional seconds, Multiple digit fonts, Gallery of premium themes

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunset Ember | $1.99 | one-time |
| Neon Dusk | $1.99 | one-time |
| Aurora | $1.99 | one-time |
| Liquid Glass | $1.99 | one-time |
| Retro LCD | $1.99 | one-time |
| Synthwave | $2.99 | one-time |
| Gold Luxe | $2.99 | one-time |


## Frequently asked questions

### Is Across Time free?

Across Time is free to download, with no in-app purchases.

### Is Retrotick free?

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

### Which has better reviews, Across Time or Retrotick?

Across Time and Retrotick are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Across Time or Retrotick have ads?

Neither Across Time nor Retrotick shows ads.

### Which is updated more often, Across Time or Retrotick?

Across Time ships an update every 3 days, and Retrotick every 3 weeks. Most recently, Across Time was updated on September 10, 2026 and Retrotick on September 13, 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.*