# Mersis vs HMS Spa

Mersis and HMS Spa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mersis | HMS Spa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 118 MB | 22 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [T.C. TICARET BAKANLIGI](https://appshunter.io/developer/1214309633) | [Nurettin Sezer](https://appshunter.io/developer/1632928509) |

## What reviewers say

### Mersis

[App page](https://appshunter.io/ios/app/mersis/id1616949471)

**Features:** macOS Compatibility

**In-app purchases:** none


### HMS Spa

[App page](https://appshunter.io/ios/app/hms-spa/id6796013771)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mersis free?

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

### Is HMS Spa free?

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

### Do Mersis or HMS Spa have ads?

Neither Mersis nor HMS Spa shows ads.

### Which is updated more often, Mersis or HMS Spa?

Mersis ships an update fortnightly, and HMS Spa fortnightly. Most recently, Mersis was updated on October 9, 2026 and HMS Spa on October 10, 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.*