# Alfredo Backer vs PEP人教版三年级上

The clearest difference is price: Alfredo Backer at Free against PEP人教版三年级上's $0.99. PEP人教版三年级上's advantage is update cadence (every 3 weeks vs every 8 months) and iOS requirement (11.2 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Alfredo Backer is free to download; PEP人教版三年级上 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Alfredo Backer ships an update every 8 months, PEP人教版三年级上 every 3 weeks. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Alfredo Backer | PEP人教版三年级上 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 55 MB | 80 MB |
| Requires iOS | 16.0 | **11.2** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Externato Alfredo Backer Ltda](https://appshunter.io/developer/1535072495) | [红喜 燕](https://appshunter.io/developer/1226829115) |

## What reviewers say

### Alfredo Backer

[App page](https://appshunter.io/ios/app/alfredo-backer/id1212354980)

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

**In-app purchases:** none


### PEP人教版三年级上

[App page](https://appshunter.io/ios/app/pep/id1523440466)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alfredo Backer free?

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

### Is PEP人教版三年级上 free?

PEP人教版三年级上 costs $0.99, with no in-app purchases.

### Do Alfredo Backer or PEP人教版三年级上 have ads?

Neither Alfredo Backer nor PEP人教版三年级上 shows ads.

### Which is updated more often, Alfredo Backer or PEP人教版三年级上?

Alfredo Backer ships an update every 8 months, and PEP人教版三年级上 every 3 weeks. Most recently, Alfredo Backer was updated on September 18, 2026 and PEP人教版三年级上 on September 8, 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.*