# Timeshifter vs Flykitt

Timeshifter and Flykitt both sit at 4.7 stars, but that hides the real split: 92% of Timeshifter's written reviews are positive against 77% of Flykitt's. Timeshifter also leads on ratings volume (2.7K vs 242) and chart position (#30 vs unranked). Flykitt's advantage is iOS requirement (15.1 vs 17.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Timeshifter sells 3 in-app purchases, starting at $24.99 per year and Flykitt sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Timeshifter against 4.8 for Flykitt. That said, the two scores are not equally well evidenced: Timeshifter has 2.7K ratings behind it against 242, so its average is the more settled of the two. Written reviews are what separate them: 92% of Timeshifter's written reviews are positive against 77% of Flykitt's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Timeshifter | Flykitt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.7K ratings)](https://appshunter.io/ios/app/timeshifter/id1380684374/reviews) | **[4.8 (242 ratings)](https://appshunter.io/ios/app/flykitt/id1571767892/reviews)** |
| Number of ratings | **2.7K** | 242 |
| Positive reviews | **91.8% of reviews** | 76.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#30** | — |
| Size | 62 MB | 56 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Timeshifter Inc.](https://appshunter.io/developer/1380684373) | [Kitt Bio Inc.](https://appshunter.io/developer/1485193684) |

## What reviewers say

### Timeshifter

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

**Currently charting:** #30 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


### Flykitt

[App page](https://appshunter.io/ios/app/flykitt/id1571767892)

This AI-powered travel companion offers personalized recommendations for sleep, jet lag, workouts, and healthy eating. It analyzes your preferences and available resources to provide tailored advice for business and leisure travelers.

**Highlights:** Personalized sleep and jet lag advice, AI-driven workout generation, Healthy restaurant and menu analysis, Customized meal recommendations, Travel fitness optimization

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flykitt Pro Light Monthly | $4.99 | per month |
| Flykitt Pro Monthly | $12.99 | per month |
| Flykitt Pro Light Yearly | $49.99 | per year |
| Flykitt Pro Yearly | $119.99 | per year |

**What reviewers like**

- ✨ Solves jet lag effectively
- 🚀 Efficient travel recovery
- 💡 Brilliant app integration
- 👍 Easy to follow instructions
- 🔬 Scientific approach to travel

**What reviewers complain about**

-  bulky Packaging
- 📱 App requires internet
- 💰 Expensive for some users
- 📅 Scheduling issues with delays
- ❌ No offline functionality

**Reported bugs**

- App requires internet connection
- Error creating account ('notinternetconnection')
- Scheduling errors with flight delays

**Requested features**

- Allow for last-minute schedule changes
- Add events to iCalendar
- Display both time zones on calendar/todo list
- Option to reorder via the app
- Add diet reminders back


## Frequently asked questions

### Is Timeshifter free?

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

### Is Flykitt free?

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

### Which has better reviews, Timeshifter or Flykitt?

Flykitt is rated higher. Timeshifter averages 4.7 out of 5 from 2.7K ratings, while Flykitt averages 4.8 from 242 ratings.

### Do Timeshifter or Flykitt have ads?

Neither Timeshifter nor Flykitt shows ads.

### Which is updated more often, Timeshifter or Flykitt?

Timeshifter ships an update weekly, and Flykitt weekly. Most recently, Timeshifter was updated on October 20, 2026 and Flykitt on October 18, 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.*