# TennisUP vs IREMARK Security

The clearest difference is device support: IREMARK Security at 4 against TennisUP's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TennisUP ships an update monthly, IREMARK Security every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TennisUP | IREMARK Security |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 64 MB | 155 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [George Leite Junior Leite Junior](https://appshunter.io/developer/1495556368) | [IREMARK GROUP EIRELI](https://appshunter.io/developer/1590616007) |

## What reviewers say

### TennisUP

[App page](https://appshunter.io/ios/app/tennisup/id1537562121)

This app simplifies the management of tennis and beach tennis activities, including classes, tournaments, and club operations. It offers separate interfaces for managers and athletes, streamlining registrations, payments, scheduling, and real-time results.

**Highlights:** Tournament registration and payments, Real-time game schedules and results, Class registration and performance reports, Court reservations and day use, Integrated payment processing

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

**In-app purchases:** none


### IREMARK Security

[App page](https://appshunter.io/ios/app/iremark-security/id6446095969)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TennisUP free?

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

### Is IREMARK Security free?

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

### Do TennisUP or IREMARK Security have ads?

Neither TennisUP nor IREMARK Security shows ads.

### Which is updated more often, TennisUP or IREMARK Security?

TennisUP ships an update monthly, and IREMARK Security every 3 weeks. Most recently, TennisUP was updated on October 15, 2026 and IREMARK Security on October 14, 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.*