# Doc Reader vs TimeZone Vanguard

Doc Reader and TimeZone Vanguard are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Doc Reader ships an update weekly, TimeZone Vanguard every 4 days. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Doc Reader | TimeZone Vanguard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/timezone-vanguard-world-clock/id6759646034/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | — | Free |
| Size | 651 MB | 19 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ETHAN SCOTT TROKIE](https://appshunter.io/developer/1854901410) | [Gustavo Venzon](https://appshunter.io/developer/1880022947) |

## What reviewers say

### Doc Reader

[App page](https://appshunter.io/ios/app/doc-reader-text-to-speech/id6759199219)

**In-app purchases:** none


### TimeZone Vanguard

[App page](https://appshunter.io/ios/app/timezone-vanguard-world-clock/id6759646034)

Coordinate global meetings and work schedules across different time zones. Track live clocks, compare business hours, and find optimal meeting times with smart suggestions and calendar sync. Includes weather awareness and market session monitoring.

**Highlights:** Live world clocks for 500+ cities, Business hour overlap detection, Meeting planning with fairness scoring, Apple Calendar sync, Market session monitoring, Weather-aware planning, Export to .ics, .csv, .pdf

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

**In-app purchases:** none


## Frequently asked questions

### Is Doc Reader free?

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

### Is TimeZone Vanguard free?

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

### Do Doc Reader or TimeZone Vanguard have ads?

Neither Doc Reader nor TimeZone Vanguard shows ads.

### Which is updated more often, Doc Reader or TimeZone Vanguard?

Doc Reader ships an update weekly, and TimeZone Vanguard every 4 days. Most recently, Doc Reader was updated on September 18, 2026 and TimeZone Vanguard on September 14, 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.*