# Sherry Box vs Fitmer

The clearest difference is ads: Fitmer at none against Sherry Box's shown. Fitmer also leads on update cadence (every 5 days vs every 3 months). Sherry Box's advantage is iOS requirement (12.0 vs 15.0). 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.

Sherry Box ships an update every 3 months, Fitmer every 5 days. The most recent releases landed on October 26, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Sherry Box | Fitmer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fitmer-hiit-interval-timer/id1509055701/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 183 MB | 47 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Santos](https://appshunter.io/developer/336992237) | [Vitaly Vivchar](https://appshunter.io/developer/1509055700) |

## What reviewers say

### Sherry Box

[App page](https://appshunter.io/ios/app/sherry-box/id1470921729)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fitmer

[App page](https://appshunter.io/ios/app/fitmer-hiit-interval-timer/id1509055701)

This interval timer app supports various training modes like Tabata, EMOM, and AMRAP. It offers pre-set benchmark workouts and clear audio cues to guide your training sessions. Unlock new features through daily active training.

**Highlights:** Multiple training modes (Tabata, EMOM, AMRAP, For Time, Rounds, Stopwatch), Pre-set benchmark WODs with saved scores, Clear audio cues and countdowns, Background and lock-screen operation with vibration, Apple Watch integration with heart rate monitoring, Unlockable features through daily training

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Sherry Box free?

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

### Is Fitmer free?

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

### Do Sherry Box or Fitmer have ads?

Sherry Box shows ads; Fitmer does not.

### Which is updated more often, Sherry Box or Fitmer?

Sherry Box ships an update every 3 months, and Fitmer every 5 days. Most recently, Sherry Box was updated on October 26, 2026 and Fitmer on November 7, 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.*