# ProgressBar95 vs Arithmus

The clearest difference is update cadence: Arithmus at every 9 days against ProgressBar95's every 2 months. ProgressBar95's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ProgressBar95 sells 10 one-off in-app purchases and Arithmus sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ProgressBar95 ships an update every 2 months, Arithmus every 9 days. The most recent releases landed on October 22, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ProgressBar95 | Arithmus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3K ratings)](https://appshunter.io/ios/app/progressbar95-retro-arcade/id1474374114/reviews)** | — |
| Number of ratings | **3K** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 222 MB | 50 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spooky House Studios UG (haftungsbeschraenkt)](https://appshunter.io/developer/376098163) | [Arithmus Team](https://appshunter.io/developer/1872561782) |

## What reviewers say

### ProgressBar95

[App page](https://appshunter.io/ios/app/progressbar95-retro-arcade/id1474374114)

Experience a nostalgic hyper-casual game with retro arcade visuals. Fill the progress bar by moving it with one finger to win. This addictive time killer offers simple controls and endless gameplay.

**Highlights:** Nostalgic retro visuals, One-finger control, Fill the progress bar to win, Addictive gameplay, Endless gameplay, Retro sound effects

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| 10 Product keys | $1.99 | one-time |
| Progressbar 1 | $2.99 | one-time |
| PB-DOS Shell skin | $2.99 | one-time |
| Bar OS System 2,3 pack | $2.99 | one-time |
| 25 Product keys | $3.99 | one-time |
| 50 Product keys | $6.99 | one-time |
| 100 Product keys | $11.99 | one-time |
| 250 Product keys | $24.99 | one-time |
| Unlock ALL | $25.99 | one-time |

**What reviewers like**

- 👍 Nostalgic and fun
- 🚀 Addictive gameplay
- 💡 Unique concept
- 👍 Charming retro aesthetics
- 👍 Decent monetization model

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔋 Ads can be intrusive
- 💰 Some content locked behind paywall
- 🕰️ Progression can feel grindy at times

**Reported bugs**

- Restore purchases not working properly
- Progressbar 98 and XB not loading correctly
- Bin cleaning functionality not working as expected

**Requested features**

- Add more operating systems and game modes
- Implement cloud save and cross-device sync
- Improve audio and music integration
- Add more customization options
- Optimize performance on older devices


### Arithmus

[App page](https://appshunter.io/ios/app/arithmus-math-brain-training/id6758364464)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $2.99 | per month |
| Premium (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is ProgressBar95 free?

ProgressBar95 is free to download, with in-app purchases available.

### Is Arithmus free?

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

### Do ProgressBar95 or Arithmus have ads?

Both ProgressBar95 and Arithmus show ads.

### Which is updated more often, ProgressBar95 or Arithmus?

ProgressBar95 ships an update every 2 months, and Arithmus every 9 days. Most recently, ProgressBar95 was updated on October 22, 2026 and Arithmus on October 2, 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.*