# TandemBaby Tracker vs Moonlet Nap

The clearest difference is in-app purchases: Moonlet Nap at none against TandemBaby Tracker's 2. TandemBaby Tracker's advantage is update cadence (daily vs every 2 days). 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. Moonlet Nap asks for nothing beyond the download.

TandemBaby Tracker ships an update daily, Moonlet Nap every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TandemBaby Tracker | Moonlet Nap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Size | 20 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MINIFIT SIA](https://appshunter.io/developer/1896023076) | [Nikolay Babich](https://appshunter.io/developer/6796717243) |

## What reviewers say

### 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 Premium | $6.99 | per month |
| TandemBaby Premium | $49.99 | per year |


### Moonlet Nap

[App page](https://appshunter.io/ios/app/moonlet-nap/id6796717241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TandemBaby Tracker free?

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

### Is Moonlet Nap free?

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

### Do TandemBaby Tracker or Moonlet Nap have ads?

Neither TandemBaby Tracker nor Moonlet Nap shows ads.

### Which is updated more often, TandemBaby Tracker or Moonlet Nap?

TandemBaby Tracker ships an update daily, and Moonlet Nap every 2 days. Most recently, TandemBaby Tracker was updated on November 5, 2026 and Moonlet Nap on October 31, 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.*