# LookUpList vs Thesaurus S

The clearest difference is rating: LookUpList at 4.7 against Thesaurus S's 1.0. LookUpList also leads on ads (none vs shown) and review sentiment (83% vs 50%). Thesaurus S's advantage is update cadence (monthly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

LookUpList holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: LookUpList has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of LookUpList's written reviews are positive against 50% of Thesaurus S's.

LookUpList ships an update every 2 months, Thesaurus S monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | LookUpList | Thesaurus S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (26 ratings)](https://appshunter.io/ios/app/lookuplist-multi-dictionary/id1329966116/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/thesaurus-s/id1592295205/reviews) |
| Number of ratings | **26** | 1 |
| Positive reviews | **82.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 14 MB | 63 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yohei Noguchi](https://appshunter.io/developer/1329966115) | [E-ONLINESERVICE](https://appshunter.io/developer/1592295207) |

## What reviewers say

### LookUpList

[App page](https://appshunter.io/ios/app/lookuplist-multi-dictionary/id1329966116)

Build your personalized dictionary and word lists by searching across your favorite websites. Save words instantly and look them up from any app. Supports custom websites and iOS built-in dictionaries.

**Highlights:** Cross-site word searching, Save words to custom lists, Look up words from other apps, Add any searchable website, Create multiple word lists, Import/export word lists (CSV)

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

**In-app purchases:** none


### Thesaurus S

[App page](https://appshunter.io/ios/app/thesaurus-s/id1592295205)

This reference app helps users find synonyms for words, offering over 90,000 candidates. Its simple interface and voice input support make it easy to discover desired expressions and strengthen vocabulary.

**Highlights:** Extensive synonym database (90,000+), Simple and intuitive interface, Voice input support, Helps find paraphrases, Aids vocabulary building

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

**In-app purchases:** none


## Frequently asked questions

### Is LookUpList free?

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

### Is Thesaurus S free?

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

### Which has better reviews, LookUpList or Thesaurus S?

LookUpList is rated higher. LookUpList averages 4.7 out of 5 from 26 ratings, while Thesaurus S averages 1.0 from 1 ratings.

### Do LookUpList or Thesaurus S have ads?

Thesaurus S shows ads; LookUpList does not.

### Which is updated more often, LookUpList or Thesaurus S?

LookUpList ships an update every 2 months, and Thesaurus S monthly. Most recently, LookUpList was updated on November 2, 2026 and Thesaurus S on November 3, 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.*