# Tudu vs Lilo

The clearest difference is in-app purchases: Tudu at none against Lilo's 5. Tudu also leads on update cadence (every 3 days vs every 8 days) and iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Lilo sells 5 in-app purchases, starting at $4.99 per month. Tudu asks for nothing beyond the download.

Tudu ships an update every 3 days, Lilo every 8 days. The most recent releases landed on September 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Tudu | Lilo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (4.3K ratings)](https://appshunter.io/ios/app/lilo-study-timer-and-challenges/id6752133930/reviews)** |
| Number of ratings | — | **4.3K** |
| Positive reviews | — | 66.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 121 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Codermine](https://appshunter.io/developer/1064155863) | [Pawel Gladysz](https://appshunter.io/developer/1650152146) |

## What reviewers say

### Tudu

[App page](https://appshunter.io/ios/app/tudu/id1167991671)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lilo

[App page](https://appshunter.io/ios/app/lilo-study-timer-and-challenges/id6752133930)

This app transforms solo study sessions into engaging, social challenges. Compete with friends, track your progress, and climb leaderboards to make learning fun and motivating. Build lasting focus habits through friendly competition and visible achievements.

**Highlights:** Focus timer with distraction avoidance, Study challenges with friends, Live leaderboards for comparison, Progress tracking and stats, Habit building and streaks, Social accountability

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | per month |
| Premium Access Monthly | $4.99 | per month |
| Premium Access Yearly | $19.99 | per year |
| Premium Access | $29.99 | per year |
| Premium Access Yearly | $29.99 | per year |


## Frequently asked questions

### Is Tudu free?

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

### Is Lilo free?

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

### Do Tudu or Lilo have ads?

Neither Tudu nor Lilo shows ads.

### Which is updated more often, Tudu or Lilo?

Tudu ships an update every 3 days, and Lilo every 8 days. Most recently, Tudu was updated on September 28, 2026 and Lilo on October 14, 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.*