# DevStack Tools vs JWT & Base64 Decoder/Verifier

The clearest difference is ads: DevStack Tools at none against JWT & Base64 Decoder/Verifier's shown. DevStack Tools also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | DevStack Tools | JWT & Base64 Decoder/Verifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 29 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Man Sao Ng](https://appshunter.io/developer/1590351701) | [Yuan-Yi Chang](https://appshunter.io/developer/784363421) |

## What reviewers say

### DevStack Tools

[App page](https://appshunter.io/ios/app/devstack-tools/id6773667344)

**Features:** Vision Pro support

**In-app purchases:** none


### JWT & Base64 Decoder/Verifier

[App page](https://appshunter.io/ios/app/jwt-and-base64-decoderverifier/id6774981612)

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

**In-app purchases:** none


## Frequently asked questions

### Is DevStack Tools free?

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

### Is JWT & Base64 Decoder/Verifier free?

JWT & Base64 Decoder/Verifier is free to download, with no in-app purchases.

### Do DevStack Tools or JWT & Base64 Decoder/Verifier have ads?

JWT & Base64 Decoder/Verifier shows ads; DevStack Tools does not.

### Which is updated more often, DevStack Tools or JWT & Base64 Decoder/Verifier?

DevStack Tools ships an update every 6 weeks, and JWT & Base64 Decoder/Verifier every 6 weeks. Most recently, DevStack Tools was updated on November 5, 2026 and JWT & Base64 Decoder/Verifier on November 7, 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.*