# Aerlink vs Potty Training Timer

The clearest difference is price: Potty Training Timer at Free against Aerlink's $1.99. Potty Training Timer also leads on rating (5.0 vs 1.2) and review sentiment (50% vs 19%). Aerlink's advantage is in-app purchases (none vs 5) and ratings volume (66 vs 3). On ads and device support there is nothing between them.

Potty Training Timer is free to download; Aerlink costs $1.99 up front. Potty Training Timer sells 5 in-app purchases, starting at $4.99 per 7 days. Aerlink asks for nothing beyond the download.

Potty Training Timer holds the better App Store score, 5.0 against 1.2. That said, the two scores are not equally well evidenced: Aerlink has 66 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 19% of Aerlink's written reviews are positive against 50% of Potty Training Timer's.

Aerlink ships an update every 16 months, Potty Training Timer daily. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Aerlink | Potty Training Timer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.2 (66 ratings)](https://appshunter.io/ios/app/aerlink/id995058068/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/potty-training-timer-sprout/id6786093655/reviews)** |
| Number of ratings | **66** | 3 |
| Positive reviews | 19.4% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 96 MB |
| Requires iOS | **9.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guillermo Cique](https://appshunter.io/developer/515534018) | [Hussain Mustafa](https://appshunter.io/developer/1247104628) |

## What reviewers say

### Aerlink

[App page](https://appshunter.io/ios/app/aerlink/id995058068)

Connect to compatible devices using Bluetooth Low Energy. Send reminder lists or remotely control your camera. Create custom compatible devices for unique integrations.

**Highlights:** BLE device connection, Send reminder lists via Bluetooth, Remote camera control, Create custom compatible devices, Integrate with smart appliances

**Features:** Vision Pro support

**In-app purchases:** none


### Potty Training Timer

[App page](https://appshunter.io/ios/app/potty-training-timer-sprout/id6786093655)

This app helps parents and caregivers manage the potty training journey for toddlers and preschoolers. It offers customizable timers, gentle reminders, and progress tracking to celebrate wins and identify patterns, making the process less stressful and more effective.

**Highlights:** Customizable potty training timer, One-tap logging for pees, poops, and accidents, Gentle, customizable reminders, Lock Screen and Dynamic Island Live Activity, Catch rate and dry stretch tracking, Accident pattern insights, Celebrations and rewards

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $19.99 | per year |
| Premium Yearly | $39.99 | per year |
| Premium Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Aerlink free?

Aerlink costs $1.99, with no in-app purchases.

### Is Potty Training Timer free?

Potty Training Timer is free to download, with in-app purchases available.

### Which has better reviews, Aerlink or Potty Training Timer?

Potty Training Timer is rated higher. Aerlink averages 1.2 out of 5 from 66 ratings, while Potty Training Timer averages 5.0 from 3 ratings.

### Do Aerlink or Potty Training Timer have ads?

Neither Aerlink nor Potty Training Timer shows ads.

### Which is updated more often, Aerlink or Potty Training Timer?

Aerlink ships an update every 16 months, and Potty Training Timer daily. Most recently, Aerlink was updated on September 25, 2026 and Potty Training Timer on September 12, 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.*