# Flow21 Systems vs SprintHR ESS

The clearest difference is update cadence: SprintHR ESS at fortnightly against Flow21 Systems's every 2 months. 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.

Flow21 Systems ships an update every 2 months, SprintHR ESS fortnightly. The most recent releases landed on September 12, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Flow21 Systems | SprintHR ESS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 335 MB | 126 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Flow21 Systems](https://appshunter.io/developer/1785598054) | [Marlito Dungog](https://appshunter.io/developer/1685170832) |

## What reviewers say

### Flow21 Systems

[App page](https://appshunter.io/ios/app/flow21-systems/id6739488079)

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

**In-app purchases:** none


### SprintHR ESS

[App page](https://appshunter.io/ios/app/sprinthr-ess/id6744088097)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flow21 Systems free?

Flow21 Systems is free to download, with no in-app purchases.

### Is SprintHR ESS free?

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

### Do Flow21 Systems or SprintHR ESS have ads?

Neither Flow21 Systems nor SprintHR ESS shows ads.

### Which is updated more often, Flow21 Systems or SprintHR ESS?

Flow21 Systems ships an update every 2 months, and SprintHR ESS fortnightly. Most recently, Flow21 Systems was updated on September 12, 2026 and SprintHR ESS on September 6, 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.*