# Decimator vs Tedooo

The clearest difference is in-app purchases: Decimator at none against Tedooo's 15. Decimator also leads on rating (4.3 vs 4.1) and review sentiment (56% vs 45%). Tedooo's advantage is update cadence (every 6 days vs every 9 months) and ratings volume (516 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Tedooo sells 15 in-app purchases, starting at $24.99 per month. Decimator asks for nothing beyond the download.

Decimator holds the better App Store score, 4.3 against 4.1. That said, the two scores are not equally well evidenced: Tedooo has 516 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 56% of Decimator's written reviews are positive against 45% of Tedooo's.

Decimator ships an update every 9 months, Tedooo every 6 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Decimator | Tedooo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/decimator/id472607339/reviews)** | [4.1 (516 ratings)](https://appshunter.io/ios/app/tedooo/id1487331226/reviews) |
| Number of ratings | 3 | **516** |
| Positive reviews | **55.6% of reviews** | 45.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#140** |
| Size | 4 MB | 95 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Kosada Incorporated](https://appshunter.io/developer/417152887) | [M.A Tedooo Group LTD](https://appshunter.io/developer/1487331225) |

## What reviewers say

### Decimator

[App page](https://appshunter.io/ios/app/decimator/id472607339)

Easily find Dewey Decimal numbers with this offline app. It supports multiple languages and allows browsing and searching for classification codes.

**Highlights:** Dewey Decimal number lookup, Browse and search functionality, Offline access, Supports 10 languages

**Features:** macOS Compatibility

**In-app purchases:** none


### Tedooo

[App page](https://appshunter.io/ios/app/tedooo/id1487331226)

**Currently charting:** #140 Top Grossing · Shopping (US App Store)

Connect with crafters and buyers in a social community and marketplace for handmade goods. Discover unique, personalized, and creative items, or sell your own creations with zero fees. Chat directly with others for a seamless shopping experience.

**Highlights:** Social community for crafters and DIY lovers, Marketplace to buy and sell handmade items, Zero fees for buying and selling, Discover unique and personalized goods, Direct chat with buyers and sellers, Craft marketplace categories and navigation

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tedooo Monthly Subscription | $24.99 | per month |
| Monthly Subscription | $24.99 | per month |
| Tedooo Monthly Subscription | $24.99 | per month |
| Tedooo Monthly Subscription | $24.99 | per month |
| Monthly subscription | $24.99 | per month |
| Tedooo Annual Subscription | $149.99 | per year |
| Annual Subscription | $149.99 | per year |
| Tedooo Annual Subscription | $149.99 | per year |
| Tedooo Annual Subscription | $149.99 | per year |
| 4 Vision credits | $1.99 | one-time |
| 12 Vision Credits | $4.99 | one-time |
| 25 Vision Credits | $7.99 | one-time |
| 20 Vision credits | $8.99 | one-time |
| 50 Vision Credits | $14.99 | one-time |
| 50 Vision credits | $19.99 | one-time |

**What reviewers like**

- 👍 Great community and support
- 💡 Unique platform for crafters
- 🚀 Easy to use and navigate
- 💰 No fees for sellers

**What reviewers complain about**

- 🐛 Glitchy and buggy
- 🤖 Concerns about AI-generated content
- 🚫 Difficulty getting sales
- 📢 Excessive push notifications
- 🔒 Privacy and security concerns

**Reported bugs**

- Inability to create account or login
- Listings not appearing in search
- Frequent app crashes
- Issues with order processing and payments

**Requested features**

- Add variations for product listings
- Improve search functionality
- Implement better payment options
- Provide more categories for products


## Frequently asked questions

### Is Decimator free?

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

### Is Tedooo free?

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

### Which has better reviews, Decimator or Tedooo?

Decimator is rated higher. Decimator averages 4.3 out of 5 from 3 ratings, while Tedooo averages 4.1 from 516 ratings.

### Do Decimator or Tedooo have ads?

Neither Decimator nor Tedooo shows ads.

### Which is updated more often, Decimator or Tedooo?

Decimator ships an update every 9 months, and Tedooo every 6 days. Most recently, Decimator was updated on October 7, 2026 and Tedooo 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.*