# Lullalog vs TandemBaby Tracker

The clearest difference is in-app purchases: Lullalog at none against TandemBaby Tracker's 2. Lullalog also leads on update cadence (every 5 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TandemBaby Tracker sells 2 in-app purchases, starting at $6.99 per month. Lullalog asks for nothing beyond the download.

Lullalog ships an update every 5 days, TandemBaby Tracker every 5 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Lullalog | TandemBaby Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lullalog-baby-tracker/id6762561885/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 49 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Rohank Agarwal](https://appshunter.io/developer/1894683211) | [MINIFIT SIA](https://appshunter.io/developer/1896023076) |

## What reviewers say

### Lullalog

[App page](https://appshunter.io/ios/app/lullalog-baby-tracker/id6762561885)

This app helps parents track their baby's sleep, feeding, diapers, growth, and more. It offers features like one-handed operation, nighttime mode, and live activity updates. Privacy is a priority with local-first storage and optional iCloud sync.

**Highlights:** Sleep tracking with Live Activity, Feeding and diaper logging, Growth tracking with WHO percentiles, Nursery Mode for nighttime use, Optional iCloud sync for co-parents, Apple Watch app and Siri Shortcuts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### TandemBaby Tracker

[App page](https://appshunter.io/ios/app/tandembaby-tracker/id6765647175)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TandemBaby Pro | $6.99 | per month |
| TandemBaby Pro | $49.99 | per year |


## Frequently asked questions

### Is Lullalog free?

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

### Is TandemBaby Tracker free?

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

### Do Lullalog or TandemBaby Tracker have ads?

Neither Lullalog nor TandemBaby Tracker shows ads.

### Which is updated more often, Lullalog or TandemBaby Tracker?

Lullalog ships an update every 5 days, and TandemBaby Tracker every 5 weeks. Most recently, Lullalog was updated on October 24, 2026 and TandemBaby Tracker on October 28, 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.*