# Doubling Back vs AnyTime

The clearest difference is update cadence: AnyTime at every 4 weeks against Doubling Back's every 13 months. AnyTime also leads on rating (4.4 vs 4.0). Doubling Back's advantage is iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AnyTime holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

Doubling Back ships an update every 13 months, AnyTime every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Doubling Back | AnyTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/doubling-back/id1217167960/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/anytime-timezone-calculator/id1291735859/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Terry NIGHTINGALE](https://appshunter.io/developer/1217167959) | [Tao Xu](https://appshunter.io/developer/1495134122) |

## What reviewers say

### Doubling Back

[App page](https://appshunter.io/ios/app/doubling-back/id1217167960)

This utility app allows you to precisely measure walking or running distances. You can start and stop tracking at any point, and it calculates the total distance covered only during the measured segments.

**Highlights:** Measure walking/running distance, Start and stop measurement, Calculate distance for selected portions, iPhone and iPad compatible

**Features:** macOS Compatibility

**In-app purchases:** none


### AnyTime

[App page](https://appshunter.io/ios/app/anytime-timezone-calculator/id1291735859)

Easily compare time zones across multiple cities with a clean and focused interface. Adjust a reference time and instantly see how it affects all saved locations. Search for cities by name, region, or UTC offset, and create calendar events directly from your comparisons.

**Highlights:** Compare multiple cities at a glance, Adjust reference time and see instant updates, Search by city, region, or UTC offset, Copy and paste times, Create calendar events, Customizable clock labels and formatting

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Doubling Back free?

Doubling Back is free to download, with no in-app purchases.

### Is AnyTime free?

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

### Which has better reviews, Doubling Back or AnyTime?

AnyTime is rated higher. Doubling Back averages 4.0 out of 5 from 4 ratings, while AnyTime averages 4.4 from 5 ratings.

### Do Doubling Back or AnyTime have ads?

Neither Doubling Back nor AnyTime shows ads.

### Which is updated more often, Doubling Back or AnyTime?

Doubling Back ships an update every 13 months, and AnyTime every 4 weeks. Most recently, Doubling Back was updated on October 24, 2026 and AnyTime on October 24, 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.*