# ルネLINK vs Swim Tempo Trainer

The clearest difference is review sentiment: Swim Tempo Trainer at 100% against ルネLINK's 5%. Swim Tempo Trainer also leads on iOS requirement (13.0 vs 15.0). ルネLINK's advantage is price (Free vs $4.99). On ads, in-app purchases and device support there is nothing between them.

ルネLINK is free to download; Swim Tempo Trainer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ルネLINK | Swim Tempo Trainer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | 4.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | **Free** | Paid |
| Size | 49 MB | 2 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [tokyusportsoasis](https://appshunter.io/developer/927334191) | [Kazuki Kurita](https://appshunter.io/developer/1896333113) |

## What reviewers say

### ルネLINK

[App page](https://appshunter.io/ios/app/link/id974469172)

Track your workouts and daily activity, including steps and calorie burn. Set personal goals to monitor your progress towards becoming your ideal self. Receive store notifications and coupons, and use your phone as a membership card for check-ins and contract information.

**Highlights:** Workout logging with calorie tracking, Daily activity and step tracking, Goal setting and progress management, Store notifications and coupons, Digital membership card for check-in, Contract information access

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

**In-app purchases:** none


### Swim Tempo Trainer

[App page](https://appshunter.io/ios/app/swim-tempo-trainer/id6780414900)

This app transforms your Apple Watch into a swimming stroke tempo trainer. It provides audible or vibrating cues at your set interval, helping you maintain a consistent pace during solo practice and improve your speed awareness. Ideal for competitive swimmers and those looking to refine their sprint pacing.

**Highlights:** Apple Watch standalone operation, Sample-accurate tempo beeps, Selectable beep tones, Adjustable tempo and countdown, In-app volume and vibration control, Save favorite tempos, Tempo in seconds-per-beat or SPM

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is ルネLINK free?

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

### Is Swim Tempo Trainer free?

Swim Tempo Trainer costs $4.99, with no in-app purchases.

### Do ルネLINK or Swim Tempo Trainer have ads?

Neither ルネLINK nor Swim Tempo Trainer shows ads.

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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.*