# Cost per Workout vs Gulpo

The clearest difference is in-app purchases: Cost per Workout at none against Gulpo's 3. Cost per Workout also leads on iOS requirement (17.6 vs 26.1). Gulpo's advantage is update cadence (every 5 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Gulpo sells 3 in-app purchases, starting at $1.99 per month. Cost per Workout asks for nothing beyond the download.

Cost per Workout ships an update every 5 months, Gulpo every 5 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Cost per Workout | Gulpo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/gulpo/id6800241908/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 33 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ben Collier](https://appshunter.io/developer/385440046) | [Raja Vijayaraman](https://appshunter.io/developer/562575890) |

## What reviewers say

### Cost per Workout

[App page](https://appshunter.io/ios/app/cost-per-workout-auto-track/id1525145190)

**In-app purchases:** none


### Gulpo

[App page](https://appshunter.io/ios/app/gulpo/id6800241908)

This app helps you track your hydration by visualizing your progress against your goal. It offers multiple logging methods, including manual entry, voice commands, and camera recognition, and accounts for water content in various beverages. It also adjusts goals based on external factors like weather and workouts.

**Highlights:** Pace line visualization for progress tracking, Multiple logging methods (manual, voice, camera), Accounts for water in various beverages, Adjustable daily goals based on external factors, Data privacy with no account required, iCloud sync for data backup

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Cost per Workout free?

Cost per Workout is free to download, with no in-app purchases.

### Is Gulpo free?

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

### Do Cost per Workout or Gulpo have ads?

Neither Cost per Workout nor Gulpo shows ads.

### Which is updated more often, Cost per Workout or Gulpo?

Cost per Workout ships an update every 5 months, and Gulpo every 5 days. Most recently, Cost per Workout was updated on November 7, 2026 and Gulpo on November 10, 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.*