# 451F vs Olim

The clearest difference is update cadence: Olim at every 6 days against 451F's every 11 months. 451F's advantage is iOS requirement (11.0 vs 13.0). 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.

451F ships an update every 11 months, Olim every 6 days. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 451F | Olim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/olim/id6504920415/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 26 MB | 64 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACD Groupe](https://appshunter.io/developer/1033556694) | [Olim Service](https://appshunter.io/developer/1754332064) |

## What reviewers say

### 451F

[App page](https://appshunter.io/ios/app/451f/id1417217337)

**In-app purchases:** none


### Olim

[App page](https://appshunter.io/ios/app/olim/id6504920415)

Streamline your daily life with this app. It handles appointment scheduling, document explanations, and cinema ticket reservations, simplifying administrative tasks.

**Highlights:** Appointment scheduling, Document explanations, Cinema ticket reservations, Administrative task simplification

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

**In-app purchases:** none


## Frequently asked questions

### Is 451F free?

451F is free to download, with no in-app purchases.

### Is Olim free?

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

### Do 451F or Olim have ads?

Neither 451F nor Olim shows ads.

### Which is updated more often, 451F or Olim?

451F ships an update every 11 months, and Olim every 6 days. Most recently, 451F was updated on September 17, 2026 and Olim on September 23, 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.*