# Inner Tide vs CoreLift｜Kegel Trainer

The clearest difference is in-app purchases: Inner Tide at none against CoreLift｜Kegel Trainer's 1. CoreLift｜Kegel Trainer's advantage is update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CoreLift｜Kegel Trainer sells 1 one-off in-app purchase. Inner Tide asks for nothing beyond the download.

Inner Tide ships an update monthly, CoreLift｜Kegel Trainer every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Inner Tide | CoreLift｜Kegel Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [雪峰 刘](https://appshunter.io/developer/1800423578) | [泓雨 刘](https://appshunter.io/developer/1872700101) |

## What reviewers say

### Inner Tide

[App page](https://appshunter.io/ios/app/inner-tide/id6748604668)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CoreLift｜Kegel Trainer

[App page](https://appshunter.io/ios/app/coreliftkegel-trainer/id6758699596)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁 Apple Watch 版 | $0.99 | one-time |


## Frequently asked questions

### Is Inner Tide free?

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

### Is CoreLift｜Kegel Trainer free?

CoreLift｜Kegel Trainer is free to download, with in-app purchases available.

### Do Inner Tide or CoreLift｜Kegel Trainer have ads?

Neither Inner Tide nor CoreLift｜Kegel Trainer shows ads.

### Which is updated more often, Inner Tide or CoreLift｜Kegel Trainer?

Inner Tide ships an update monthly, and CoreLift｜Kegel Trainer every 4 days. Most recently, Inner Tide was updated on November 5, 2026 and CoreLift｜Kegel Trainer on October 31, 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.*