# PUMPZZ vs RoundBlitz

The clearest difference is review sentiment: RoundBlitz at 100% against PUMPZZ's 0%. RoundBlitz also leads on in-app purchases (none vs 5) and ads (none vs shown). PUMPZZ's advantage is price (Free vs $5.99) and iOS requirement (15.1 vs 17.0). On update cadence and device support there is nothing between them.

PUMPZZ is free to download; RoundBlitz costs $5.99 up front. PUMPZZ sells 5 in-app purchases, starting at $2.99 per 7 days. RoundBlitz asks for nothing beyond the download.

PUMPZZ ships an update every 4 days, RoundBlitz weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PUMPZZ | RoundBlitz |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.6 (25 ratings)](https://appshunter.io/ios/app/pumpzz-gym-workout-tracker/id6759228538/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 161 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Tirim](https://appshunter.io/developer/1855322163) | [ClickWebstudio Technologies Inc.](https://appshunter.io/developer/1837851468) |

## What reviewers say

### PUMPZZ

[App page](https://appshunter.io/ios/app/pumpzz-gym-workout-tracker/id6759228538)

This app guides your gym workouts by suggesting weights and reps for each set. It automatically adjusts your training based on your progress, allowing for flexible workout modifications and detailed logging of various set types. Access a large exercise library with offline capabilities.

**Highlights:** AI-driven weight and rep suggestions, Adaptable workout scheduling, Detailed set type logging, Plate calculator, Offline exercise library, Progressive overload tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Repstack Pro Weekly | $2.99 | per 7 days |
| Repstack Pro Monthly | $9.99 | per month |
| Repstack Pro Yearly | $39.99 | per year |
| Repstack Pro Yearly Exit | $39.99 | per year |
| Repstack Pro Lifetime | $119.99 | one-time |


### RoundBlitz

[App page](https://appshunter.io/ios/app/roundblitz-boxing-round-timer/id6759731041)

This interval timer is designed for combat sports training, offering customizable rounds, rest periods, and alerts. It features hands-free gesture control and a large, easy-to-read display for gym use. The app works offline and prioritizes user privacy with no trackers or analytics.

**Highlights:** Hands-free gesture control, Customizable round and rest times, Multiple sound alerts, Large, readable display, Apple Watch companion app, Workout summaries, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is PUMPZZ free?

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

### Is RoundBlitz free?

RoundBlitz costs $5.99, with no in-app purchases.

### Do PUMPZZ or RoundBlitz have ads?

PUMPZZ shows ads; RoundBlitz does not.

### Which is updated more often, PUMPZZ or RoundBlitz?

PUMPZZ ships an update every 4 days, and RoundBlitz weekly. Most recently, PUMPZZ was updated on October 24, 2026 and RoundBlitz 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.*