# Holiday Guide vs iOTC

The clearest difference is ads: iOTC at none against Holiday Guide's shown. iOTC also leads on update cadence (every 3 months vs every 51 months). Holiday Guide's advantage is iOS requirement (12.0 vs 15.4). On price, in-app purchases and device support there is nothing between them.

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

Holiday Guide ships an update every 51 months, iOTC every 3 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Holiday Guide | iOTC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iotc/id1622744465/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 51 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 16 MB | 19 MB |
| Requires iOS | **12.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) | [Pharmacy ABC, LLC](https://appshunter.io/developer/1622744767) |

## What reviewers say

### Holiday Guide

[App page](https://appshunter.io/ios/app/holiday-guide/id1382111275)

**Features:** macOS Compatibility

**In-app purchases:** none


### iOTC

[App page](https://appshunter.io/ios/app/iotc/id1622744465)

This reference app serves as a pharmacy shopping guide, offering detailed information on over-the-counter products. It helps users make informed purchases by providing brand selection guides, details on home medical equipment and tests, and information on available vaccines.

**Highlights:** OTC brand selection guide, Home medical equipment and tests, Available vaccines in pharmacies, Vitamin & Mineral information, Herbal supplements guide, Pediatric and Infant OTC care, Dual language support (English, Chinese, Spanish)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Holiday Guide free?

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

### Is iOTC free?

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

### Do Holiday Guide or iOTC have ads?

Holiday Guide shows ads; iOTC does not.

### Which is updated more often, Holiday Guide or iOTC?

Holiday Guide ships an update every 51 months, and iOTC every 3 months. Most recently, Holiday Guide was updated on October 10, 2026 and iOTC on October 3, 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.*