# Onllearning 4.0 vs Tâm Trí Lực

Onllearning 4.0 and Tâm Trí Lực are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Onllearning 4.0 | Tâm Trí Lực |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 66 MB | 112 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Binh Nguyen](https://appshunter.io/developer/1659967996) | [TAM TRI LUC TRAINING JOINT STOCK COMPANY](https://appshunter.io/developer/1448811815) |

## What reviewers say

### Onllearning 4.0

[App page](https://appshunter.io/ios/app/onllearning-40/id1592060835)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tâm Trí Lực

[App page](https://appshunter.io/ios/app/tam-tri-luc/id1619071245)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onllearning 4.0 free?

Onllearning 4.0 is free to download, with no in-app purchases.

### Is Tâm Trí Lực free?

Tâm Trí Lực is free to download, with no in-app purchases.

### Do Onllearning 4.0 or Tâm Trí Lực have ads?

Neither Onllearning 4.0 nor Tâm Trí Lực shows ads.

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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.*