# Starting Solids Diary vs Solid

The clearest difference is update cadence: Starting Solids Diary at every 3 days against Solid's every 5 weeks. Starting Solids Diary also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Starting Solids Diary sells 1 one-off in-app purchase and Solid sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Starting Solids Diary ships an update every 3 days, Solid every 5 weeks. Both last shipped on November 10, 2026.

## The numbers

| Metric | Starting Solids Diary | Solid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Size | 9 MB | 6 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Evgenii Varzin](https://appshunter.io/developer/1895638798) | [Shamil Tursynbaev](https://appshunter.io/developer/1815495350) |

## What reviewers say

### Starting Solids Diary

[App page](https://appshunter.io/ios/app/starting-solids-diary-pudding/id6789296295)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pudding Pro | $4.99 | one-time |


### Solid

[App page](https://appshunter.io/ios/app/solid-baby-food-tracker/id6794577094)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $3.99 | per 7 days |
| Yearly Plus Offer | $19.99 | per year |
| Yearly Plus | $34.99 | per year |


## Frequently asked questions

### Is Starting Solids Diary free?

Starting Solids Diary is free to download, with in-app purchases available.

### Is Solid free?

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

### Do Starting Solids Diary or Solid have ads?

Neither Starting Solids Diary nor Solid shows ads.

### Which is updated more often, Starting Solids Diary or Solid?

Starting Solids Diary ships an update every 3 days, and Solid every 5 weeks. Most recently, Starting Solids Diary was updated on November 10, 2026 and Solid on November 10, 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.*