# Spark NZ vs Koenji Voice Notes

The clearest difference is update cadence: Koenji Voice Notes at every 2 weeks against Spark NZ's every 5 weeks. 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.

Spark NZ ships an update every 5 weeks, Koenji Voice Notes every 2 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spark NZ | Koenji Voice Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (87 ratings)](https://appshunter.io/ios/app/spark-nz/id703229756/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 7.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 212 MB | 1 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Spark New Zealand Trading Limited](https://appshunter.io/developer/703229759) | [StoryDrops](https://appshunter.io/developer/1689197863) |

## What reviewers say

### Spark NZ

[App page](https://appshunter.io/ios/app/spark-nz/id703229756)

Manage all your mobile, broadband, and wearable plans in one convenient app. Easily top up, pay bills, track data usage, and discover the latest offers and content.

**Highlights:** Manage all accounts in one place, Quick bill payments, Track data usage by hour, day, month, Top up plans and add data/minutes, Discover latest offers and content

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Good overall app
- 🚀 Easy to use
- 📊 Useful for tracking usage

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 🤔 Confusing and unintuitive UI
- 💸 Overcharging and billing issues
- 📞 Poor customer support
- 🔌 Connectivity problems

**Reported bugs**

- Login and password reset issues
- Unreliable data tracking and usage information
- Compatibility problems with newer OS versions
- Transactions failing or not reflecting properly

**Requested features**

- Improve payment and top-up functionality
- Add more self-service options
- Provide better visibility into account details
- Integrate with other Spark services


### Koenji Voice Notes

[App page](https://appshunter.io/ios/app/koenji-voice-notes/id6765588756)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spark NZ free?

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

### Is Koenji Voice Notes free?

Koenji Voice Notes is free to download, with no in-app purchases.

### Do Spark NZ or Koenji Voice Notes have ads?

Neither Spark NZ nor Koenji Voice Notes shows ads.

### Which is updated more often, Spark NZ or Koenji Voice Notes?

Spark NZ ships an update every 5 weeks, and Koenji Voice Notes every 2 weeks. Most recently, Spark NZ was updated on October 21, 2026 and Koenji Voice Notes on October 25, 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.*