# CEPT Digital Library vs PBB Plants

The clearest difference is update cadence: PBB Plants at weekly against CEPT Digital Library's every 2 months. PBB Plants also leads on iOS requirement (12.0 vs 16.6). 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.

CEPT Digital Library ships an update every 2 months, PBB Plants weekly. The most recent releases landed on September 22, 2026 and December 19, 2025 respectively.

## The numbers

| Metric | CEPT Digital Library | PBB Plants |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 70 MB | 38 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Refread Solutions Private Limited](https://appshunter.io/developer/1495104123) | [Landscape Environment Advancement Foundation](https://appshunter.io/developer/1756326035) |

## What reviewers say

### CEPT Digital Library

[App page](https://appshunter.io/ios/app/cept-digital-library/id6450221283)

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

**In-app purchases:** none


### PBB Plants

[App page](https://appshunter.io/ios/app/pbb-plants/id6526496031)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CEPT Digital Library free?

CEPT Digital Library is free to download, with no in-app purchases.

### Is PBB Plants free?

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

### Do CEPT Digital Library or PBB Plants have ads?

Neither CEPT Digital Library nor PBB Plants shows ads.

### Which is updated more often, CEPT Digital Library or PBB Plants?

CEPT Digital Library ships an update every 2 months, and PBB Plants weekly. Most recently, CEPT Digital Library was updated on September 22, 2026 and PBB Plants on December 19, 2025.

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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.*