# PRAISE vs backrobo

The clearest difference is update cadence: backrobo at every 2 weeks against PRAISE's monthly. 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.

PRAISE ships an update monthly, backrobo every 2 weeks. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | PRAISE | backrobo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/backrobo/id6447506732/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 75 MB | 42 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Hong Kong University of Science and Technology](https://appshunter.io/developer/332536363) | [AIWORKS GLOBAL, INC](https://appshunter.io/developer/1646420078) |

## What reviewers say

### PRAISE

[App page](https://appshunter.io/ios/app/praise-hk-exp/id1544053120)

**Features:** macOS Compatibility

**In-app purchases:** none


### backrobo

[App page](https://appshunter.io/ios/app/backrobo/id6447506732)

This app offers an intelligent health program to address issues stemming from prolonged sitting. It monitors and manages sitting posture to prevent and alleviate occupational diseases, aiming to improve work efficiency.

**Highlights:** Intelligent health ecological intervention, Monitors sitting posture, Manages sitting posture, Prevents occupational diseases, Alleviates health problems from sedentariness, Improves work efficiency

**In-app purchases:** none


## Frequently asked questions

### Is PRAISE free?

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

### Is backrobo free?

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

### Do PRAISE or backrobo have ads?

Neither PRAISE nor backrobo shows ads.

### Which is updated more often, PRAISE or backrobo?

PRAISE ships an update monthly, and backrobo every 2 weeks. Most recently, PRAISE was updated on October 20, 2026 and backrobo on October 17, 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.*