# Data Save vs Frequency Generator

The clearest difference is in-app purchases: Data Save at none against Frequency Generator's 1. Data Save also leads on update cadence (every 3 days vs monthly) and iOS requirement (14.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Frequency Generator sells 1 one-off in-app purchase. Data Save asks for nothing beyond the download.

Data Save ships an update every 3 days, Frequency Generator monthly. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Data Save | Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/frequency-generator-hz-sound/id6759500217/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Freemium |
| Size | 1 MB | 1 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Cal Zanconato](https://appshunter.io/developer/1736608366) | [Shota Sukhiashvili](https://appshunter.io/developer/1843072730) |

## What reviewers say

### Data Save

[App page](https://appshunter.io/ios/app/data-save/id6479618313)

**Features:** macOS Compatibility

**In-app purchases:** none


### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-hz-sound/id6759500217)

Create audio tones from 1 Hz to 22 kHz with adjustable frequency and waveform. Offers a sleep timer and dark mode. Free users have limited daily uses and waveform options.

**Highlights:** Generate tones from 1 Hz to 22 kHz, Adjustable frequency and waveform, Multiple waveform options, Sleep timer, Dark mode interface, Free and premium tiers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium. | $4.99 | one-time |


## Frequently asked questions

### Is Data Save free?

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

### Is Frequency Generator free?

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

### Do Data Save or Frequency Generator have ads?

Neither Data Save nor Frequency Generator shows ads.

### Which is updated more often, Data Save or Frequency Generator?

Data Save ships an update every 3 days, and Frequency Generator monthly. Most recently, Data Save was updated on October 14, 2026 and Frequency Generator on September 30, 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.*