# LILLIUS vs GainTrackerGo

The clearest difference is in-app purchases: LILLIUS at none against GainTrackerGo's 2. GainTrackerGo's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GainTrackerGo sells 2 in-app purchases, starting at $3.99 per month. LILLIUS asks for nothing beyond the download.

LILLIUS ships an update every 3 weeks, GainTrackerGo every 8 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | LILLIUS | GainTrackerGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lillius/id6451400102/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 88 MB | 78 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LILLIUS CO., LTD.](https://appshunter.io/developer/1677717118) | [nuxweb](https://appshunter.io/developer/792662909) |

## What reviewers say

### LILLIUS

[App page](https://appshunter.io/ios/app/lillius/id6451400102)

This AI-powered platform uses your smartphone camera to analyze exercise movements, offering rewards for workout achievements. Access content from sports stars and receive real-time coaching to improve your athletic abilities and build healthy habits.

**Highlights:** AI exercise movement analysis, Real-time posture feedback, Earn rewards (SWEAT) for workouts, Content from sports stars, Variety of sports content (fitness, yoga, golf, etc.), Workout records and statistics

**In-app purchases:** none


### GainTrackerGo

[App page](https://appshunter.io/ios/app/gaintrackergo/id6749235320)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $3.99 | per month |
| Pro Monthly | $5.99 | per month |


## Frequently asked questions

### Is LILLIUS free?

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

### Is GainTrackerGo free?

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

### Do LILLIUS or GainTrackerGo have ads?

Both LILLIUS and GainTrackerGo show ads.

### Which is updated more often, LILLIUS or GainTrackerGo?

LILLIUS ships an update every 3 weeks, and GainTrackerGo every 8 days. Most recently, LILLIUS was updated on October 3, 2026 and GainTrackerGo on October 4, 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.*