# StrengthBox vs IMPELLO

The clearest difference is in-app purchases: IMPELLO at none against StrengthBox's 2. IMPELLO also leads on device support (4 vs 2). StrengthBox's advantage is update cadence (every 2 days vs every 5 days). On price, ads and iOS requirement there is nothing between them.

Both are free to download. StrengthBox sells 2 in-app purchases, starting at $5.99 per month. IMPELLO asks for nothing beyond the download.

StrengthBox ships an update every 2 days, IMPELLO every 5 days. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | StrengthBox | IMPELLO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/impello-training-log/id6760678668/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free |
| Size | 41 MB | 36 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Innoveramera](https://appshunter.io/developer/1599090546) | [Rudy Aquino](https://appshunter.io/developer/1885677588) |

## What reviewers say

### StrengthBox

[App page](https://appshunter.io/ios/app/strengthbox-workout-tracker/id6759178563)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Månad | $5.99 | per month |
| Årsplan | $39.99 | per year |


### IMPELLO

[App page](https://appshunter.io/ios/app/impello-training-log/id6760678668)

This app helps lifters track their workouts with faster logging and clear progress visualization. Manage rest, save routines, and review exercise history. It also offers Apple Watch integration for wrist-based tracking and heart rate monitoring.

**Highlights:** Fast workout logging, Clear progress visualization, Rest timer management, Save custom workouts, Exercise history review, Apple Watch integration, Heart rate monitoring

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is StrengthBox free?

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

### Is IMPELLO free?

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

### Do StrengthBox or IMPELLO have ads?

Neither StrengthBox nor IMPELLO shows ads.

### Which is updated more often, StrengthBox or IMPELLO?

StrengthBox ships an update every 2 days, and IMPELLO every 5 days. Most recently, StrengthBox was updated on October 4, 2026 and IMPELLO on October 5, 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.*