# Caffinity vs Flash

The clearest difference is iOS requirement: Flash at 13.0 against Caffinity's 17. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Caffinity ships an update fortnightly, Flash every 2 weeks. The most recent releases landed on September 22, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | Caffinity | Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flashforward/id6759347148/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 45 MB | 25 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ville Scholin](https://appshunter.io/developer/1832654283) | [Studio Foam](https://appshunter.io/developer/1878204170) |

## What reviewers say

### Caffinity

[App page](https://appshunter.io/ios/app/caffinity-caffeine-dashboard/id6749883627)

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

**In-app purchases:** none


### Flash

[App page](https://appshunter.io/ios/app/flashforward/id6759347148)

This app provides structure for climbers to plan and execute their gym training sessions. Build custom workouts from scratch or use pre-made templates, combining on-wall and off-wall exercises. Adjust your routine on the fly to match your daily performance.

**Highlights:** Build custom training sessions, Library of climbing-focused defaults, Mix on-wall and off-wall training, Broad exercise library (strength, calisthenics, flexibility), Precise set, rep, load, and rest time settings, Edit routines mid-session

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

**In-app purchases:** none


## Frequently asked questions

### Is Caffinity free?

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

### Is Flash free?

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

### Do Caffinity or Flash have ads?

Neither Caffinity nor Flash shows ads.

### Which is updated more often, Caffinity or Flash?

Caffinity ships an update fortnightly, and Flash every 2 weeks. Most recently, Caffinity was updated on September 22, 2026 and Flash on August 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*