# Rep Counter vs SPIDER20

The clearest difference is in-app purchases: SPIDER20 at none against Rep Counter's 2. SPIDER20 also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rep Counter sells 2 in-app purchases, starting at $3.49 per month. SPIDER20 asks for nothing beyond the download.

Rep Counter ships an update weekly, SPIDER20 every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Rep Counter | SPIDER20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rep-counter-voice-workout/id6770425695/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 33 MB | 11 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kyungwook Min](https://appshunter.io/developer/1896742106) | [beomjun Son](https://appshunter.io/developer/6802862912) |

## What reviewers say

### Rep Counter

[App page](https://appshunter.io/ios/app/rep-counter-voice-workout/id6770425695)

This app uses voice prompts to count your repetitions during workouts, allowing you to stay focused on your form. It offers multiple voices, Apple Watch integration, and automatic workout history. A free version is available with optional Pro features via subscription.

**Highlights:** Voice-guided rep counting, Hands-free and eyes-free operation, Apple Watch integration with haptics, Multi-set and pyramid training, Plays over music, Automatic workout history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One More Pro — Monthly | $3.49 | per month |
| One More Pro — Annual | $19.99 | per year |


### SPIDER20

[App page](https://appshunter.io/ios/app/spider20/id6802862910)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rep Counter free?

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

### Is SPIDER20 free?

SPIDER20 is free to download, with no in-app purchases.

### Do Rep Counter or SPIDER20 have ads?

Neither Rep Counter nor SPIDER20 shows ads.

### Which is updated more often, Rep Counter or SPIDER20?

Rep Counter ships an update weekly, and SPIDER20 every 3 days. Most recently, Rep Counter was updated on October 28, 2026 and SPIDER20 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.*