# Optim System app vs SaveYourSum

The clearest difference is update cadence: SaveYourSum at daily against Optim System app's every 9 days. Optim System app's advantage is iOS requirement (15.1 vs 18.2). 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.

Optim System app ships an update every 9 days, SaveYourSum daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Optim System app | SaveYourSum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Size | 44 MB | 30 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Optim Systems, Ltd.](https://appshunter.io/developer/1713704866) | [Max Halbritter](https://appshunter.io/developer/1805953439) |

## What reviewers say

### Optim System app

[App page](https://appshunter.io/ios/app/optim-system-app-weopsy/id6470450913)

**Features:** macOS Compatibility

**In-app purchases:** none


### SaveYourSum

[App page](https://appshunter.io/ios/app/saveyoursum/id6744073989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optim System app free?

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

### Is SaveYourSum free?

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

### Do Optim System app or SaveYourSum have ads?

Neither Optim System app nor SaveYourSum shows ads.

### Which is updated more often, Optim System app or SaveYourSum?

Optim System app ships an update every 9 days, and SaveYourSum daily. Most recently, Optim System app was updated on October 30, 2026 and SaveYourSum on October 28, 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.*