# 东台市图书馆 vs Prokom

The clearest difference is in-app purchases: 东台市图书馆 at none against Prokom's 5. 东台市图书馆 also leads on iOS requirement (8.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Prokom sells 5 one-off in-app purchases. 东台市图书馆 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 东台市图书馆 | Prokom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 42 MB | 135 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PHOENIX DIGITAL MEDIA CO., LTD](https://appshunter.io/developer/957072692) | [科印传媒](https://appshunter.io/developer/468572858) |

## What reviewers say

### 东台市图书馆

[App page](https://appshunter.io/ios/app/id1454497070)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prokom

[App page](https://appshunter.io/ios/app/prokom/id1472495509)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6享学币 | $0.99 | one-time |
| 12享学币 | $1.99 | one-time |
| 25享学币 | $3.99 | one-time |
| 40享学币 | $5.99 | one-time |
| 68享学币 | $9.99 | one-time |


## Frequently asked questions

### Is 东台市图书馆 free?

东台市图书馆 is free to download, with no in-app purchases.

### Is Prokom free?

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

### Do 东台市图书馆 or Prokom have ads?

Neither 东台市图书馆 nor Prokom shows ads.

### Which is updated more often, 东台市图书馆 or Prokom?

东台市图书馆 ships an update every 4 months, and Prokom every 4 months. Most recently, 东台市图书馆 was updated on October 16, 2026 and Prokom on October 7, 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.*