# Calpeda Flow vs One

The clearest difference is update cadence: One at weekly against Calpeda Flow's every 2 months. One also leads on iOS requirement (13.0 vs 15.0). 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.

Calpeda Flow ships an update every 2 months, One weekly. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Calpeda Flow | One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 39 MB | 126 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calpeda](https://appshunter.io/developer/1700642291) | [Relief Validation Limited](https://appshunter.io/developer/1701612446) |

## What reviewers say

### Calpeda Flow

[App page](https://appshunter.io/ios/app/calpeda-flow/id6456886985)

**In-app purchases:** none


### One

[App page](https://appshunter.io/ios/app/one-id-wallet/id6754696911)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calpeda Flow free?

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

### Is One free?

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

### Do Calpeda Flow or One have ads?

Neither Calpeda Flow nor One shows ads.

### Which is updated more often, Calpeda Flow or One?

Calpeda Flow ships an update every 2 months, and One weekly. Most recently, Calpeda Flow was updated on October 9, 2026 and One on October 25, 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.*