# SRT Flow vs FileKitPro

The clearest difference is in-app purchases: SRT Flow at none against FileKitPro's 3. FileKitPro's advantage is ads (none vs shown) and update cadence (every 2 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FileKitPro sells 3 in-app purchases, starting at $6.99 per month. SRT Flow asks for nothing beyond the download.

SRT Flow ships an update every 4 months, FileKitPro every 2 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SRT Flow | FileKitPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 12 MB | 42 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [changok kim](https://appshunter.io/developer/1877796246) | [谦 徐](https://appshunter.io/developer/1821824688) |

## What reviewers say

### SRT Flow

[App page](https://appshunter.io/ios/app/srt-flow/id6759272046)

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

**In-app purchases:** none


### FileKitPro

[App page](https://appshunter.io/ios/app/filekitpro-file-converter/id6804113701)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FileKitPro+ Monthly | $6.99 | per month |
| FileKitPro+ Yearly | $49.99 | per year |
| FileKitPro+ Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is SRT Flow free?

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

### Is FileKitPro free?

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

### Do SRT Flow or FileKitPro have ads?

SRT Flow shows ads; FileKitPro does not.

### Which is updated more often, SRT Flow or FileKitPro?

SRT Flow ships an update every 4 months, and FileKitPro every 2 days. Most recently, SRT Flow was updated on October 19, 2026 and FileKitPro 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.*