# Transform Text App vs ZappID

The clearest difference is update cadence: ZappID at every 4 days against Transform Text App's every 8 months. ZappID also leads on iOS requirement (12.0 vs 17.0). 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.

Transform Text App ships an update every 8 months, ZappID every 4 days. The most recent releases landed on June 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Transform Text App | ZappID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/transform-text-app/id1017056574/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 1 MB | 11 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OH BOY Labs, LLC](https://appshunter.io/developer/860910239) | [Fredrik Petersson](https://appshunter.io/developer/555276018) |

## What reviewers say

### Transform Text App

[App page](https://appshunter.io/ios/app/transform-text-app/id1017056574)

This app offers a suite of tools to quickly modify text. Convert to uppercase, lowercase, mixed case, remove spaces, and spell out numbers. Its simple interface streamlines text editing for various users.

**Highlights:** Uppercase & Lowercase Conversion, Mixed Case Formatting, Numbers to Words Conversion, Sentence Case, Remove Spaces, URL Friendly Text

**Features:** macOS Compatibility

**In-app purchases:** none


### ZappID

[App page](https://appshunter.io/ios/app/zappid/id1455029820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Transform Text App free?

Transform Text App is free to download, with no in-app purchases.

### Is ZappID free?

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

### Do Transform Text App or ZappID have ads?

Neither Transform Text App nor ZappID shows ads.

### Which is updated more often, Transform Text App or ZappID?

Transform Text App ships an update every 8 months, and ZappID every 4 days. Most recently, Transform Text App was updated on June 11, 2026 and ZappID 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.*