# Relyon One vs SpringcastPRO

The clearest difference is update cadence: Relyon One at weekly against SpringcastPRO's monthly. SpringcastPRO'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.

Relyon One ships an update weekly, SpringcastPRO monthly. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Relyon One | SpringcastPRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 58 MB | 101 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Relyon Service Management B.V.](https://appshunter.io/developer/1663831038) | [Springcast](https://appshunter.io/developer/1582506237) |

## What reviewers say

### Relyon One

[App page](https://appshunter.io/ios/app/relyon-one/id1663831036)

**In-app purchases:** none


### SpringcastPRO

[App page](https://appshunter.io/ios/app/springcastpro/id6702021059)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Relyon One free?

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

### Is SpringcastPRO free?

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

### Do Relyon One or SpringcastPRO have ads?

Neither Relyon One nor SpringcastPRO shows ads.

### Which is updated more often, Relyon One or SpringcastPRO?

Relyon One ships an update weekly, and SpringcastPRO monthly. Most recently, Relyon One was updated on September 14, 2026 and SpringcastPRO on September 9, 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.*