# Robo Flags. vs 学Pay

The clearest difference is ads: 学Pay at none against Robo Flags.'s shown. On price, update cadence, 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.

Robo Flags. ships an update every 4 months, 学Pay every 3 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Robo Flags. | 学Pay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 59 MB | 3 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MASAHIRO MIZUTANI](https://appshunter.io/developer/368158224) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### Robo Flags.

[App page](https://appshunter.io/ios/app/robo-flags/id675525282)

**Features:** Vision Pro support

**In-app purchases:** none


### 学Pay

[App page](https://appshunter.io/ios/app/pay/id1635665891)

**In-app purchases:** none


## Frequently asked questions

### Is Robo Flags. free?

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

### Is 学Pay free?

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

### Do Robo Flags. or 学Pay have ads?

Robo Flags. shows ads; 学Pay does not.

### Which is updated more often, Robo Flags. or 学Pay?

Robo Flags. ships an update every 4 months, and 学Pay every 3 months. Most recently, Robo Flags. was updated on October 2, 2026 and 学Pay on October 3, 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.*