# Babylonary vs NerdBook

The clearest difference is update cadence: NerdBook at weekly against Babylonary's every 4 months. Babylonary's advantage is iOS requirement (15.2 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.

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

Babylonary ships an update every 4 months, NerdBook weekly. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Babylonary | NerdBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/nerdbook/id6686394627/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 2 MB | 2 MB |
| Requires iOS | **15.2** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Uwe Holtkamp](https://appshunter.io/developer/1191830477) | [Giampiero Sierra](https://appshunter.io/developer/1768334857) |

## What reviewers say

### Babylonary

[App page](https://appshunter.io/ios/app/babylonary/id6444109153)

**Features:** macOS Compatibility

**In-app purchases:** none


### NerdBook

[App page](https://appshunter.io/ios/app/nerdbook/id6686394627)

Discover synonyms for any context, from everyday language to creative writing. Enhance your vocabulary and find the perfect words to express yourself.

**Highlights:** Synonym discovery, Sound-alike word suggestions, Vocabulary enhancement, Creative writing aid, Lyrical and nerdy word options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Babylonary free?

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

### Is NerdBook free?

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

### Do Babylonary or NerdBook have ads?

Neither Babylonary nor NerdBook shows ads.

### Which is updated more often, Babylonary or NerdBook?

Babylonary ships an update every 4 months, and NerdBook weekly. Most recently, Babylonary was updated on October 27, 2026 and NerdBook on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*