# BabyLex vs Solid Starts

The clearest difference is rating: Solid Starts at 4.9 against BabyLex's 1.8. Solid Starts also leads on review sentiment (47% vs 20%) and update cadence (every 8 days vs every 2 months). BabyLex's advantage is in-app purchases (none vs 10) and iOS requirement (8.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Solid Starts sells 9 in-app purchases, starting at $19.99 per month. BabyLex asks for nothing beyond the download.

Solid Starts holds the better App Store score, 4.9 against 1.8. That said, the two scores are not equally well evidenced: Solid Starts has 47K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 20% of BabyLex's written reviews are positive against 47% of Solid Starts's.

BabyLex ships an update every 2 months, Solid Starts every 8 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | BabyLex | Solid Starts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/babylex/id1246774854/reviews) | **[4.9 (47K ratings)](https://appshunter.io/ios/app/solid-starts-baby-first-foods/id1564189151/reviews)** |
| Number of ratings | 5 | **47K** |
| Positive reviews | 20.0% of reviews | **46.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#34** |
| Size | 1.1 GB | 106 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Universitetet i Oslo](https://appshunter.io/developer/667880740) | [SolidStarts LLC](https://appshunter.io/developer/1564189153) |

## What reviewers say

### BabyLex

[App page](https://appshunter.io/ios/app/babylex/id1246774854)

This app helps parents track their toddler's vocabulary development. It provides an estimated vocabulary size and percentile score compared to peers, based on research from universities. It's designed for monolingual English, German, or Norwegian speakers.

**Highlights:** Vocabulary size estimation, Development tracking, Percentile score comparison, Research-backed algorithm, Quick 2-minute tests

**In-app purchases:** none


### Solid Starts

[App page](https://appshunter.io/ios/app/solid-starts-baby-first-foods/id1564189151)

**Currently charting:** #34 Top Grossing · Education, #48 Top Free · Education (US App Store)

This app guides parents through introducing solid foods to babies using baby-led weaning or transitioning from purees. It offers a comprehensive food database, meal plans, recipes, and tracking tools developed by pediatric experts.

**Highlights:** Baby-led weaning guidance, Extensive first foods database, Personalized meal plans, Baby food tracker, BLW recipes and meal ideas, Expert pediatric advice

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $19.99 | per month |
| Tracker | $19.99 | per month |
| Compass | $19.99 | per month |
| Unlimited Yearly | $99.99 | per year |
| Anniversary Compass Yearly | $99.99 | per year |
| Yearly Subscription | $99.99 | per year |
| Compass Yearly | $99.99 | per year |
| Seasonal Premium Yearly | $99.99 | per year |
| Unlimited Yearly | $99.99 | per year |

**What reviewers like**

- 👍 Extremely helpful for starting solids
- 🚀 Comprehensive food database
- 💡 Provides evidence-based guidance
- 👍 Builds confidence in feeding baby
- 👍 Useful for tracking foods and reactions

**What reviewers complain about**

- 🐛 App crashes and glitches reported
- 🔒 Concerns over recent paywall changes
- 💰 Subscription cost seen as too high
- 🔍 Search function could be improved
- 💡 Desire for more customization options

**Reported bugs**

- App crashes when trying to access certain features
- Search function not working as expected
- Data loss when updating or reinstalling the app

**Requested features**

- Add ability to share/sync data between accounts
- Improve food logging/tracking experience
- Provide more filtering and sorting options
- Include more international/cultural foods


## Frequently asked questions

### Is BabyLex free?

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

### Is Solid Starts free?

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

### Which has better reviews, BabyLex or Solid Starts?

Solid Starts is rated higher. BabyLex averages 1.8 out of 5 from 5 ratings, while Solid Starts averages 4.9 from 47K ratings.

### Do BabyLex or Solid Starts have ads?

Neither BabyLex nor Solid Starts shows ads.

### Which is updated more often, BabyLex or Solid Starts?

BabyLex ships an update every 2 months, and Solid Starts every 8 days. Most recently, BabyLex was updated on November 2, 2026 and Solid Starts on November 4, 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.*