# Fit Focus Voice Interval Timer vs Cold Knee Massager

The clearest difference is ads: Cold Knee Massager at none against Fit Focus Voice Interval Timer's shown. Cold Knee Massager also leads on iOS requirement (13.0 vs 26.2). Fit Focus Voice Interval Timer's advantage is update cadence (every 9 days vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fit Focus Voice Interval Timer ships an update every 9 days, Cold Knee Massager every 3 weeks. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Fit Focus Voice Interval Timer | Cold Knee Massager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 6 MB | 33 MB |
| Requires iOS | 26.2 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [osamu Kishiyama](https://appshunter.io/developer/1877274189) | [海洋 刘](https://appshunter.io/developer/1736870190) |

## What reviewers say

### Fit Focus Voice Interval Timer

[App page](https://appshunter.io/ios/app/fit-focus-voice-interval-timer/id6759186413)

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

**In-app purchases:** none


### Cold Knee Massager

[App page](https://appshunter.io/ios/app/cold-knee-massager/id6770961174)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fit Focus Voice Interval Timer free?

Fit Focus Voice Interval Timer is free to download, with no in-app purchases.

### Is Cold Knee Massager free?

Cold Knee Massager is free to download, with no in-app purchases.

### Do Fit Focus Voice Interval Timer or Cold Knee Massager have ads?

Fit Focus Voice Interval Timer shows ads; Cold Knee Massager does not.

### Which is updated more often, Fit Focus Voice Interval Timer or Cold Knee Massager?

Fit Focus Voice Interval Timer ships an update every 9 days, and Cold Knee Massager every 3 weeks. Most recently, Fit Focus Voice Interval Timer was updated on October 28, 2026 and Cold Knee Massager on October 9, 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.*