# Retro Flash vs Hangs Free

The clearest difference is rating: Retro Flash at 4.7 against Hangs Free's 3.0. Retro Flash also leads on ratings volume (226 vs 1). Hangs Free's advantage is in-app purchases (none vs 8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Retro Flash sells 8 one-off in-app purchases. Hangs Free asks for nothing beyond the download.

Retro Flash holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Retro Flash has 226 ratings behind it against 1, so its average is the more settled of the two.

Retro Flash ships an update every 3 weeks, Hangs Free every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Retro Flash | Hangs Free |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (226 ratings)](https://appshunter.io/ios/app/retro-flash-climbing/id1519582483/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/hangs-free/id6740823379/reviews) |
| Number of ratings | **226** | 1 |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 162 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arcade Bouldering UG (haftungsbeschrnkt)](https://appshunter.io/developer/1519582485) | [Roman Batsenko](https://appshunter.io/developer/1791779957) |

## What reviewers say

### Retro Flash

[App page](https://appshunter.io/ios/app/retro-flash-climbing/id1519582483)

This app helps climbers maximize their spray wall training with unique tools for setting various problems and supports multiple grading systems. It fosters a community for climbers to share and improve their training.

**Highlights:** Spray wall problem setting, Supports symmetrical, partly symmetrical, adjustable, and private walls, Circuit and competition boulder creation, Fontainebleau, Dankyu, and Hueco grading systems, Customizable grading systems, Wall upgrades for new possibilities

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Rules for Circles | $4.99 | one-time |
| Home Wall Year Pass | $4.99 | one-time |
| 1 Month Upgrade Pass | $8.99 | one-time |
| Additional Wall | $9.99 | one-time |
| Gym Year Pass Tier 1 | $14.99 | one-time |
| Add Gym | $14.99 | one-time |
| Gym Year Pass Tier 2 | $29.99 | one-time |
| 6 Months Upgrade Pass | $44.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive
- 💰 Free to use, affordable one-time fees
- 🏠 Perfect for home walls
- 👥 Great community feature
- 🚀 Fast and functional

**What reviewers complain about**

- 👎 Horrid UI
- 🐛 Massive bugs and data loss
- 🛠️ App is useless when buggy
- ❓ Unclear target audience
- 🧭 Navigation can be challenging

**Reported bugs**

- Cannot see sends anymore
- All boulders set to unclimbed for all users
- Statistics are gone
- Won't let me reset wall
- Won't let me delete walls

**Requested features**

- Add a tick list of all climbs done
- Show number and distribution of grades
- Copy route feature for minor adjustments
- Ability to edit names or grades of existing boulders


### Hangs Free

[App page](https://appshunter.io/ios/app/hangs-free/id6740823379)

This app helps climbers track finger strength during no-hang training. It provides real-time weight data, measures maximum force as a percentage of body weight, and charts performance over time. Easily copy set summaries to your training log.

**Highlights:** Real-time weight tracking, Max force measurement, Force change chart, Copy set summary to clipboard, Supports WH-C06 and Tindeq devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Retro Flash free?

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

### Is Hangs Free free?

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

### Which has better reviews, Retro Flash or Hangs Free?

Retro Flash is rated higher. Retro Flash averages 4.7 out of 5 from 226 ratings, while Hangs Free averages 3.0 from 1 ratings.

### Do Retro Flash or Hangs Free have ads?

Neither Retro Flash nor Hangs Free shows ads.

### Which is updated more often, Retro Flash or Hangs Free?

Retro Flash ships an update every 3 weeks, and Hangs Free every 2 weeks. Most recently, Retro Flash was updated on November 3, 2026 and Hangs Free on November 4, 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.*