# StopJetLag vs ByeByeJetLag

The clearest difference is review sentiment: ByeByeJetLag at 100% against StopJetLag's 8%. ByeByeJetLag also leads on rating (5.0 vs 2.3) and in-app purchases (none vs 1). StopJetLag's advantage is price (Free vs $4.99). On ratings volume, ads and device support there is nothing between them.

StopJetLag is free to download; ByeByeJetLag costs $4.99 up front. StopJetLag sells 1 one-off in-app purchase. ByeByeJetLag asks for nothing beyond the download.

ByeByeJetLag holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 12 and 27 respectively. Written reviews point the same way: 8% of StopJetLag's written reviews are positive against 100% of ByeByeJetLag's.

StopJetLag ships an update every 2 months, ByeByeJetLag every 3 weeks. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | StopJetLag | ByeByeJetLag |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [2.3 (12 ratings)](https://appshunter.io/ios/app/stopjetlag/id554538393/reviews) | **[5.0 (27 ratings)](https://appshunter.io/ios/app/byebyejetlag/id1405447423/reviews)** |
| Number of ratings | 12 | **27** |
| Positive reviews | 7.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [StopJetLag](https://appshunter.io/developer/554538396) | [Gratitude International LLC](https://appshunter.io/developer/1405447422) |

## What reviewers say

### StopJetLag

[App page](https://appshunter.io/ios/app/stopjetlag/id554538393)

This app provides personalized plans to combat jet lag using a science-backed sleep method. It optimizes your schedule based on flight details, sleep patterns, and destination time zones to help you arrive refreshed and productive.

**Highlights:** Flight-Aligned Sleep Method™, Personalized jet lag plans, Optimized for flight schedules, Considers sleep patterns, Destination time zone synchronization, Advice on sleep, light, food, and caffeine

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access Your StopJetLag Plan | Free | one-time |


### ByeByeJetLag

[App page](https://appshunter.io/ios/app/byebyejetlag/id1405447423)

This app offers a simple, effective audio guide to help travelers eliminate jet lag. Listen to a 15-minute session shortly after takeoff to adjust to your destination's time zone upon arrival. It's designed for frequent travelers and those prone to sleep disturbances.

**Highlights:** Guided audio sessions, Jet lag elimination, Travel time zone adjustment, Packing list bonus, Suitable for frequent travelers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StopJetLag free?

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

### Is ByeByeJetLag free?

ByeByeJetLag costs $4.99, with no in-app purchases.

### Which has better reviews, StopJetLag or ByeByeJetLag?

ByeByeJetLag is rated higher. StopJetLag averages 2.3 out of 5 from 12 ratings, while ByeByeJetLag averages 5.0 from 27 ratings.

### Do StopJetLag or ByeByeJetLag have ads?

Neither StopJetLag nor ByeByeJetLag shows ads.

### Which is updated more often, StopJetLag or ByeByeJetLag?

StopJetLag ships an update every 2 months, and ByeByeJetLag every 3 weeks. Most recently, StopJetLag was updated on October 15, 2026 and ByeByeJetLag on September 28, 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.*