# SLESS vs Achiever FX

The clearest difference is in-app purchases: Achiever FX at none against SLESS's 1. Achiever FX also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). SLESS's advantage is update cadence (every 2 days vs every 10 days). On price and ads there is nothing between them.

Both are free to download. SLESS sells 1 in-app purchase, starting at $0.99 per month. Achiever FX asks for nothing beyond the download.

SLESS ships an update every 2 days, Achiever FX every 10 days. The most recent releases landed on July 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SLESS | Achiever FX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Size | 9 MB | 23 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Asindu Vidanagamachchi](https://appshunter.io/developer/1862103420) | [Achiever FX](https://appshunter.io/developer/1862729154) |

## What reviewers say

### SLESS

[App page](https://appshunter.io/ios/app/sless/id6756651256)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SLESS Pro | $0.99 | per month |


### Achiever FX

[App page](https://appshunter.io/ios/app/achiever-fx/id6756777513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SLESS free?

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

### Is Achiever FX free?

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

### Do SLESS or Achiever FX have ads?

Neither SLESS nor Achiever FX shows ads.

### Which is updated more often, SLESS or Achiever FX?

SLESS ships an update every 2 days, and Achiever FX every 10 days. Most recently, SLESS was updated on July 23, 2026 and Achiever FX on September 15, 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.*