# Otti App vs Angel or Devil

The clearest difference is rating: Angel or Devil at 5.0 against Otti App's 4.0. Angel or Devil also leads on iOS requirement (13.0 vs 16.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Angel or Devil holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Otti App | Angel or Devil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/otti-app/id6474610560/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/angel-or-devil-parent-diary/id6753885338/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 72 MB | 20 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Otti Laundry](https://appshunter.io/developer/1722037691) | [Siyu Chen](https://appshunter.io/developer/1845497703) |

## What reviewers say

### Otti App

[App page](https://appshunter.io/ios/app/otti-app/id6474610560)

This app simplifies laundry services by connecting users with professional providers for pickup, washing, folding, and delivery. Schedule services, track your order in real-time, and communicate directly with providers for a convenient and stress-free experience.

**Highlights:** Seamless booking for immediate or scheduled services, Access to trusted professional laundry providers, Real-time tracking of laundry status, Secure payment options, Direct chat with laundry providers, Easy login with social accounts

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

**In-app purchases:** none


### Angel or Devil

[App page](https://appshunter.io/ios/app/angel-or-devil-parent-diary/id6753885338)

This app helps new parents acknowledge and process their real emotions about parenting. Log daily whether your baby was an 'angel' or 'devil' to unload mental burdens and reflect on your journey. It offers a simple way to record feelings and cherish moments.

**Highlights:** Daily angel/devil logging, Emotional processing, Parenting reflection, Simple one-click entry, Moment journaling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Otti App free?

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

### Is Angel or Devil free?

Angel or Devil is free to download, with no in-app purchases.

### Which has better reviews, Otti App or Angel or Devil?

Angel or Devil is rated higher. Otti App averages 4.0 out of 5 from 2 ratings, while Angel or Devil averages 5.0 from 1 ratings.

### Do Otti App or Angel or Devil have ads?

Neither Otti App nor Angel or Devil shows ads.

### Which is updated more often, Otti App or Angel or Devil?

Otti App ships an update every 3 weeks, and Angel or Devil every 3 weeks. Most recently, Otti App was updated on October 9, 2026 and Angel or Devil on October 16, 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.*