# CSS Calculator Pro vs Pace Chase

The clearest difference is review sentiment: Pace Chase at 100% against CSS Calculator Pro's 50%. Pace Chase also leads on update cadence (every 3 days vs every 2 weeks). CSS Calculator Pro's advantage is in-app purchases (none vs 3) and iOS requirement (8.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Pace Chase sells 3 in-app purchases, starting at $0.49 per month. CSS Calculator Pro asks for nothing beyond the download.

CSS Calculator Pro ships an update every 2 weeks, Pace Chase every 3 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CSS Calculator Pro | Pace Chase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/pace-chase/id1458293500/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 45 MB |
| Requires iOS | **8.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Ovod](https://appshunter.io/developer/1545142178) | [Tiger Mind Labs LLC](https://appshunter.io/developer/511145651) |

## What reviewers say

### CSS Calculator Pro

[App page](https://appshunter.io/ios/app/css-calculator-pro/id1082142936)

This application helps swimmers learn and calculate their critical swim speed and sprint distance index. It also allows users to predict their race times based on their performance metrics.

**Highlights:** Learn critical swim speed test, Calculate critical swim speed, Calculate sprint distance index, Predict race time

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

**In-app purchases:** none


### Pace Chase

[App page](https://appshunter.io/ios/app/pace-chase/id1458293500)

Calculate your target pace for various sports like running, swimming, and cycling. Predict finish times, visualize your performance templates, and analyze power outputs for gym equipment. Offers free basic pacing with premium options for more sports.

**Highlights:** Predict finish times based on chosen intervals, Visualize and share performance templates, Analyze power and energy outputs for gym equipment, Supports running, swimming, cycling, and more, Split-by-split performance expectations, Free basic pacing for running

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.49 | per month |
| Yearly | $3.99 | per year |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is CSS Calculator Pro free?

CSS Calculator Pro is free to download, with no in-app purchases.

### Is Pace Chase free?

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

### Do CSS Calculator Pro or Pace Chase have ads?

Neither CSS Calculator Pro nor Pace Chase shows ads.

### Which is updated more often, CSS Calculator Pro or Pace Chase?

CSS Calculator Pro ships an update every 2 weeks, and Pace Chase every 3 days. Most recently, CSS Calculator Pro was updated on October 8, 2026 and Pace Chase on October 13, 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.*