# Timeshifter vs Quest Compendium

The clearest difference is review sentiment: Timeshifter at 92% against Quest Compendium's 20%. Timeshifter also leads on update cadence (weekly vs every 6 weeks) and chart position (#29 vs unranked). Quest Compendium's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Timeshifter sells 3 in-app purchases, starting at $24.99 per year. Quest Compendium asks for nothing beyond the download.

Timeshifter ships an update weekly, Quest Compendium every 6 weeks. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Timeshifter | Quest Compendium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.7K ratings)](https://appshunter.io/ios/app/timeshifter/id1380684374/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | **91.8% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#29** | — |
| Size | 62 MB | 53 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Timeshifter Inc.](https://appshunter.io/developer/1380684373) | [Partho Ghosh](https://appshunter.io/developer/1532601845) |

## What reviewers say

### Timeshifter

[App page](https://appshunter.io/ios/app/timeshifter/id1380684374)

**Currently charting:** #29 Top Grossing · Travel (US App Store)

This app provides personalized plans to combat jet lag based on circadian science. It offers practical advice for light exposure and avoidance to help you adjust to new time zones quickly and reduce symptoms like insomnia and sleepiness.

**Highlights:** Personalized jet lag plans, Circadian Time™ advice, Practicality Filter™, Pre-travel adjustment advice, Push notifications for advice, Automatic detection of short trips

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timeshifter | $24.99 | per year |
| discounted jet lag plan | $4.99 | one-time |
| jet lag plan | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Effective at reducing jet lag
- 💡 Personalized recommendations
- ⏱️ Helpful notifications
- 🔍 Explains the science behind the recommendations

**What reviewers complain about**

- 🕰️ Difficult to follow recommendations during travel
- 🤒 Melatonin not always readily available
- 💰 Expensive subscription model

**Reported bugs**

- App crashing or getting stuck on a white screen
- Issues with account login and data loss

**Requested features**

- Ability to adjust plan for unexpected schedule changes
- Integration with fitness trackers or sleep apps
- Recommendations for meal timing and nutrition


### Quest Compendium

[App page](https://appshunter.io/ios/app/quest-compendium/id1532601843)

This app provides hotel guests with instant access to property information, services, and local attractions directly on their own devices. It offers a digital alternative to printed materials, saving costs and improving guest experience with fast loading times and offline support.

**Highlights:** Digital in-room compendium, Offline support for content, Fast loading times, Guest messaging notifications, Information on local attractions, Cost savings on printing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timeshifter free?

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

### Is Quest Compendium free?

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

### Do Timeshifter or Quest Compendium have ads?

Neither Timeshifter nor Quest Compendium shows ads.

### Which is updated more often, Timeshifter or Quest Compendium?

Timeshifter ships an update weekly, and Quest Compendium every 6 weeks. Most recently, Timeshifter was updated on October 22, 2026 and Quest Compendium on October 11, 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.*