# Subscription Tracker vs World Clock Time Zones

The clearest difference is monetization model: World Clock Time Zones at free against Subscription Tracker's free with in-app purchases. World Clock Time Zones also leads on update cadence (every 3 weeks vs every 2 months). Subscription Tracker's advantage is review sentiment (100% vs 80%) and iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Subscription Tracker sells 1 one-off in-app purchase and World Clock Time Zones sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Subscription Tracker ships an update every 2 months, World Clock Time Zones every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Subscription Tracker | World Clock Time Zones |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/world-clock-time-zones-timo/id6762064286/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 18 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mark Robert Sindoni Houghton](https://appshunter.io/developer/1658399000) | [Michal Ferak](https://appshunter.io/developer/1793983762) |

## What reviewers say

### Subscription Tracker

[App page](https://appshunter.io/ios/app/subscription-tracker-subero/id6468889771)

Easily track all your recurring monthly payments and gain quick insights into your subscription spending. Calculate total costs, remaining income, and predicted annual spend with just a few taps. Customize with colors and view beautiful pie charts for a clear overview.

**Highlights:** Track all subscriptions, Calculate total costs, Predict annual spend, Customize with colors, View pie chart insights, Convert monthly/annual prices

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | one-time |


### World Clock Time Zones

[App page](https://appshunter.io/ios/app/world-clock-time-zones-timo/id6762064286)

Easily track world times and compare time zones with a beautifully designed, modern interface. Organize cities into custom groups for work, travel, or family, and instantly understand day phases and time differences across countries.

**Highlights:** Track multiple cities and countries, Instant time zone comparison, Home screen widgets, Organize cities into custom groups, Visualize day phases, Clean, modern interface

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Cappuccino | $2.99 | one-time |
| Flat White | $3.99 | one-time |


## Frequently asked questions

### Is Subscription Tracker free?

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

### Is World Clock Time Zones free?

World Clock Time Zones is free to download, with in-app purchases available.

### Do Subscription Tracker or World Clock Time Zones have ads?

Neither Subscription Tracker nor World Clock Time Zones shows ads.

### Which is updated more often, Subscription Tracker or World Clock Time Zones?

Subscription Tracker ships an update every 2 months, and World Clock Time Zones every 3 weeks. Most recently, Subscription Tracker was updated on November 3, 2026 and World Clock Time Zones on October 31, 2026.

---

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