# SIMPOOL vs UPPL Library

The clearest difference is update cadence: SIMPOOL at fortnightly against UPPL Library's every 3 months. SIMPOOL also leads on iOS requirement (12.0 vs 16.2). 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.

SIMPOOL ships an update fortnightly, UPPL Library every 3 months. The most recent releases landed on June 4, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SIMPOOL | UPPL Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/simpool/id1490587974/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 96 MB | 28 MB |
| Requires iOS | **12.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SimPool, LLC](https://appshunter.io/developer/1490587973) | [City of University Park](https://appshunter.io/developer/1490416167) |

## What reviewers say

### SIMPOOL

[App page](https://appshunter.io/ios/app/simpool/id1490587974)

This app connects users with affordable, on-demand pool cleaning and maintenance services. Get instant communication, before-and-after photos, and flexible scheduling for pool renovations or regular upkeep.

**Highlights:** On-demand pool cleaning, Flexible scheduling, Before and after photos, Instant communication, Renovation and remodeling services, Affordable pricing

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### UPPL Library

[App page](https://appshunter.io/ios/app/uppl-library/id6572280736)

**In-app purchases:** none


## Frequently asked questions

### Is SIMPOOL free?

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

### Is UPPL Library free?

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

### Do SIMPOOL or UPPL Library have ads?

Neither SIMPOOL nor UPPL Library shows ads.

### Which is updated more often, SIMPOOL or UPPL Library?

SIMPOOL ships an update fortnightly, and UPPL Library every 3 months. Most recently, SIMPOOL was updated on June 4, 2026 and UPPL Library on September 13, 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.*