# FlashFlow vs Trivocab

The clearest difference is update cadence: FlashFlow at weekly against Trivocab's every 2 weeks. Trivocab's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

FlashFlow ships an update weekly, Trivocab every 2 weeks. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FlashFlow | Trivocab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 32 MB | 83 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hayri Odabas](https://appshunter.io/developer/1883951024) | [Burak Avar](https://appshunter.io/developer/1694823793) |

## What reviewers say

### FlashFlow

[App page](https://appshunter.io/ios/app/flashflow/id6763675293)

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

**In-app purchases:** none


### Trivocab

[App page](https://appshunter.io/ios/app/trivocab/id6814996367)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlashFlow free?

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

### Is Trivocab free?

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

### Do FlashFlow or Trivocab have ads?

Neither FlashFlow nor Trivocab shows ads.

### Which is updated more often, FlashFlow or Trivocab?

FlashFlow ships an update weekly, and Trivocab every 2 weeks. Most recently, FlashFlow was updated on October 10, 2026 and Trivocab on October 11, 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.*