# Poly Lulu vs Keep Novel

The clearest difference is in-app purchases: Poly Lulu at none against Keep Novel's 6. Poly Lulu also leads on update cadence (every 2 months vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Keep Novel sells 6 in-app purchases, starting at $44.99 per month. Poly Lulu asks for nothing beyond the download.

Poly Lulu ships an update every 2 months, Keep Novel every 3 months. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Poly Lulu | Keep Novel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keep-novel/id6444034800/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Poly Lulu Co.](https://appshunter.io/developer/1482221989) | [钦源 颜](https://appshunter.io/developer/1650925394) |

## What reviewers say

### Poly Lulu

[App page](https://appshunter.io/ios/app/poly-lulu/id1482221990)

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

**In-app purchases:** none


### Keep Novel

[App page](https://appshunter.io/ios/app/keep-novel/id6444034800)

Discover thousands of novels across various genres like romance, action, and fantasy. Search for books and start reading instantly. Offers subscription options for unlimited access.

**Highlights:** Vast novel library, Multiple genres, Search functionality, Auto-renewing subscriptions, One-time package purchase, Manage subscriptions

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month | $44.99 | per month |
| Three Month | $95.99 | per 3 months |
| 100 Coins | $0.99 | one-time |
| 500 Coins | $4.99 | one-time |
| 2000 Coins | $19.99 | one-time |
| 8000 Coins | $79.99 | one-time |


## Frequently asked questions

### Is Poly Lulu free?

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

### Is Keep Novel free?

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

### Do Poly Lulu or Keep Novel have ads?

Both Poly Lulu and Keep Novel show ads.

### Which is updated more often, Poly Lulu or Keep Novel?

Poly Lulu ships an update every 2 months, and Keep Novel every 3 months. Most recently, Poly Lulu was updated on October 5, 2026 and Keep Novel on October 21, 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.*