# SBK Flex vs Hera

The clearest difference is iOS requirement: SBK Flex at 16.0 against Hera's 18.2. 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.

SBK Flex ships an update every 4 weeks, Hera every 6 weeks. The most recent releases landed on October 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SBK Flex | Hera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Size | 117 MB | 33 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [SBK Telecom](https://appshunter.io/developer/1450446983) | [Hera AI Inc.](https://appshunter.io/developer/1891589395) |

## What reviewers say

### SBK Flex

[App page](https://appshunter.io/ios/app/sbk-flex/id6747500332)

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


### Hera

[App page](https://appshunter.io/ios/app/hera/id6761807589)

**In-app purchases:** none


## Frequently asked questions

### Is SBK Flex free?

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

### Is Hera free?

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

### Do SBK Flex or Hera have ads?

Neither SBK Flex nor Hera shows ads.

### Which is updated more often, SBK Flex or Hera?

SBK Flex ships an update every 4 weeks, and Hera every 6 weeks. Most recently, SBK Flex was updated on October 5, 2026 and Hera on September 14, 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.*