# Lofi Study Timer vs Retro TODO

The clearest difference is in-app purchases: Lofi Study Timer at none against Retro TODO's 1. Lofi Study Timer also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Retro TODO sells 1 one-off in-app purchase. Lofi Study Timer asks for nothing beyond the download.

## The numbers

| Metric | Lofi Study Timer | Retro TODO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/lofi-study-timer-focus-music/id6749192708/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 129 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arifin Azis Nur Hidayat](https://appshunter.io/developer/1774926666) | [MARIE MORIKAGE](https://appshunter.io/developer/1896645636) |

## What reviewers say

### Lofi Study Timer

[App page](https://appshunter.io/ios/app/lofi-study-timer-focus-music/id6749192708)

This app provides curated lo-fi music playlists designed for deep focus and calm productivity. It offers five distinct ambient modes to enhance studying, reading, working, or relaxing, with a clean interface and animated visuals.

**Highlights:** 45+ original lo-fi tracks, 5 focused music categories, Ambient backgrounds and icons, Minimal design, Ad-free experience, MP3 playback with visuals

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

**In-app purchases:** none


### Retro TODO

[App page](https://appshunter.io/ios/app/retro-todo/id6792675401)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retro プレミアム | $1.99 | one-time |


## Frequently asked questions

### Is Lofi Study Timer free?

Lofi Study Timer is free to download, with no in-app purchases.

### Is Retro TODO free?

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

### Do Lofi Study Timer or Retro TODO have ads?

Neither Lofi Study Timer nor Retro TODO shows ads.

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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.*