# ONE15 Marina vs TTSBOPS

ONE15 Marina and TTSBOPS 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 every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ONE15 Marina | TTSBOPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one15-marina/id1554470561/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 32 MB | 27 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUTL MARINA DEVELOPMENT PTE. LTD](https://appshunter.io/developer/1554470563) | [Overdrive IoT Pte Ltd](https://appshunter.io/developer/1506535988) |

## What reviewers say

### ONE15 Marina

[App page](https://appshunter.io/ios/app/one15-marina/id1554470561)

Manage your membership details, book facilities, and access your e-membership card. Request introduction letters to affiliate clubs and check e-vouchers. This app simplifies access to club services for members.

**Highlights:** Manage membership details, Book club facilities, Check e-vouchers, Request introduction letters, Access e-membership card

**Features:** macOS Compatibility

**In-app purchases:** none


### TTSBOPS

[App page](https://appshunter.io/ios/app/ttsbops/id1564717910)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ONE15 Marina free?

ONE15 Marina is free to download, with no in-app purchases.

### Is TTSBOPS free?

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

### Do ONE15 Marina or TTSBOPS have ads?

Neither ONE15 Marina nor TTSBOPS shows ads.

### Which is updated more often, ONE15 Marina or TTSBOPS?

ONE15 Marina ships an update every 2 months, and TTSBOPS every 2 months. Most recently, ONE15 Marina was updated on November 3, 2026 and TTSBOPS on November 3, 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.*