# Solid Start vs Baby Sleep Tracker

The clearest difference is update cadence: Baby Sleep Tracker at weekly against Solid Start's every 6 weeks. Solid Start's advantage is iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Solid Start sells 3 in-app purchases, starting at $4.99 per month and Baby Sleep Tracker sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Solid Start ships an update every 6 weeks, Baby Sleep Tracker weekly. The most recent releases landed on September 19, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Solid Start | Baby Sleep Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/baby-sleep-tracker-kip/id6786982792/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 24 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [倩 罗](https://appshunter.io/developer/1653510118) | [Vladimir Khuraskin](https://appshunter.io/developer/1453045640) |

## What reviewers say

### Solid Start

[App page](https://appshunter.io/ios/app/solid-start-picky-eater-help/id6755153744)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PickyPal Monthly Subscription | $4.99 | per month |
| PickyPal Yearly Subscription | $29.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Baby Sleep Tracker

[App page](https://appshunter.io/ios/app/baby-sleep-tracker-kip/id6786982792)

This app helps parents track their baby's sleep patterns and create personalized schedules. It offers guidance for sleep disruptions like teething or illness and provides daily sleep windows. The app supports multiple caregivers and uses age norms based on pediatric research.

**Highlights:** 20-second sleep checklist, Wake window and bedtime planning, Rough patch recovery counter, Daily sleep window alerts, Widget and Siri integration, Night remote for wakings, Shared logging for multiple caregivers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is Solid Start free?

Solid Start is free to download, with in-app purchases available.

### Is Baby Sleep Tracker free?

Baby Sleep Tracker is free to download, with in-app purchases available.

### Do Solid Start or Baby Sleep Tracker have ads?

Neither Solid Start nor Baby Sleep Tracker shows ads.

### Which is updated more often, Solid Start or Baby Sleep Tracker?

Solid Start ships an update every 6 weeks, and Baby Sleep Tracker weekly. Most recently, Solid Start was updated on September 19, 2026 and Baby Sleep Tracker on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*