# Climbro vs Retro Flash

The clearest difference is rating: Retro Flash at 4.7 against Climbro's 4.0. Retro Flash also leads on ratings volume (226 vs 3) and review sentiment (83% vs 71%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Climbro sells 4 in-app purchases, starting at $4.99 per month and Retro Flash sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Retro Flash holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Retro Flash has 226 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 71% of Climbro's written reviews are positive against 83% of Retro Flash's.

Climbro ships an update monthly, Retro Flash every 3 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Climbro | Retro Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/climbro/id1511382858/reviews) | **[4.7 (226 ratings)](https://appshunter.io/ios/app/retro-flash-climbing/id1519582483/reviews)** |
| Number of ratings | 3 | **226** |
| Positive reviews | 71.4% of reviews | **82.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 116 MB | 162 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Climbro Hangboards](https://appshunter.io/developer/1511382857) | [Arcade Bouldering UG (haftungsbeschrnkt)](https://appshunter.io/developer/1519582485) |

## What reviewers say

### Climbro

[App page](https://appshunter.io/ios/app/climbro/id1511382858)

This app offers a science-based training system to enhance climbing performance. It provides detailed assessments of finger strength and endurance, along with adaptive personal training plans that adjust to your schedule and goals. Track your progress with objective measurements and guided workouts.

**Highlights:** Science-based training system, Real-time force feedback, Finger strength and endurance assessment, Adaptive personal training plans, Detailed progress tracking, Performance test battery, Customizable exercises

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Climbro Subscription | $4.99 | per month |
| 3 Months Climbro Subscription | $12.99 | per 3 months |
| 6 Months Climbro Subscription | $24.99 | per 6 months |
| 12 Months Climbro Subscription | $44.99 | per year |


### 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


## Frequently asked questions

### Is Climbro free?

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

### Is Retro Flash free?

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

### Which has better reviews, Climbro or Retro Flash?

Retro Flash is rated higher. Climbro averages 4.0 out of 5 from 3 ratings, while Retro Flash averages 4.7 from 226 ratings.

### Do Climbro or Retro Flash have ads?

Neither Climbro nor Retro Flash shows ads.

### Which is updated more often, Climbro or Retro Flash?

Climbro ships an update monthly, and Retro Flash every 3 weeks. Most recently, Climbro was updated on November 7, 2026 and Retro Flash on November 3, 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.*