# Underlairs vs ToDoD

The clearest difference is ratings volume: Underlairs at 7 against ToDoD's 1. Underlairs also leads on iOS requirement (15.0 vs 26.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Underlairs sells 3 in-app purchases, starting at $0.99 per month and ToDoD sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Underlairs against 5.0 for ToDoD. That said, the two scores are not equally well evidenced: Underlairs has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Underlairs ships an update every 3 weeks, ToDoD fortnightly. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Underlairs | ToDoD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/underlairs-focus-study-timer/id6755931983/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/todod-todo-list-plus-focus-timer/id6758871984/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 230 MB | 16 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Jang](https://appshunter.io/developer/1857417631) | [Suxxexx](https://appshunter.io/developer/507362855) |

## What reviewers say

### Underlairs

[App page](https://appshunter.io/ios/app/underlairs-focus-study-timer/id6755931983)

Enhance concentration and memory with curated ambient soundscapes and a focus timer. Choose from unique 'Lairs' and track your progress to achieve deep work and productivity goals.

**Highlights:** Focus Timer with customizable durations, Beast Mode for continuous music, Ambient soundscape playlists, Background playback, Lock screen controls, Stats tracking for focus minutes and streaks, Minimalist design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $9.99 | per year |
| Premium Lifetime Access | $17.99 | one-time |


### ToDoD

[App page](https://appshunter.io/ios/app/todod-todo-list-plus-focus-timer/id6758871984)

Organize and complete tasks effortlessly with an AI companion that understands your needs. Set reminders, manage schedules, and stay focused with step-by-step routines. This app offers smart task input, calendar sync, and personalized AI characters to boost your productivity.

**Highlights:** Smart task input with AI (voice & text), Automatic time, reminder, and category setup, Focus Relay step-by-step timers, Calendar view & schedule management, Task insights & activity reports, iCloud & calendar sync, AI Mate characters with unique personalities

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $29.99 | per year |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Underlairs free?

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

### Is ToDoD free?

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

### Which has better reviews, Underlairs or ToDoD?

Underlairs and ToDoD are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Underlairs or ToDoD have ads?

Neither Underlairs nor ToDoD shows ads.

### Which is updated more often, Underlairs or ToDoD?

Underlairs ships an update every 3 weeks, and ToDoD fortnightly. Most recently, Underlairs was updated on October 9, 2026 and ToDoD on October 17, 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.*