# Diett vs FLXBL

The clearest difference is in-app purchases: FLXBL at none against Diett's 2. FLXBL also leads on update cadence (monthly vs every 88 months). Diett's advantage is device support (4 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Diett sells 2 one-off in-app purchases. FLXBL asks for nothing beyond the download.

Diett ships an update every 88 months, FLXBL monthly. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Diett | FLXBL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 88 months | **Monthly** |
| Size | 23 MB | 54 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dietika AS](https://appshunter.io/developer/1050426921) | [FLXBL AS](https://appshunter.io/developer/1558529815) |

## What reviewers say

### Diett

[App page](https://appshunter.io/ios/app/diett/id1082157279)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock monthly subscription | $4.99 | one-time |
| Unlock yearly subscription | $49.99 | one-time |


### FLXBL

[App page](https://appshunter.io/ios/app/flxbl/id1558529813)

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

**In-app purchases:** none


## Frequently asked questions

### Is Diett free?

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

### Is FLXBL free?

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

### Which is updated more often, Diett or FLXBL?

Diett ships an update every 88 months, and FLXBL monthly. Most recently, Diett was updated on October 13, 2026 and FLXBL on October 8, 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.*