# Spark Voicemail vs Stackrite Self Storage

The clearest difference is update cadence: Stackrite Self Storage at every 3 weeks against Spark Voicemail's every 2 months. Spark Voicemail's advantage is iOS requirement (12.0 vs 15.1). 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 Voicemail ships an update every 2 months, Stackrite Self Storage every 3 weeks. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Spark Voicemail | Stackrite Self Storage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/spark-voicemail/id1460219317/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 52 MB | 60 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norwood Systems (Aust) Pty Ltd](https://appshunter.io/developer/576271358) | [R6 Group Pty Ltd](https://appshunter.io/developer/494462067) |

## What reviewers say

### Spark Voicemail

[App page](https://appshunter.io/ios/app/spark-voicemail/id1460219317)

This app transforms your voicemail into a visual experience, allowing you to read transcripts, listen, and manage messages easily. It offers features like lock screen access, playback speed control, and email forwarding for enhanced productivity.

**Highlights:** Visual voicemail transcription, Lock screen playback and reading, Playback speed control, Email forwarding, Searchable voicemails, Personalized greeting setup, Biometric security

**In-app purchases:** none

**What reviewers like**

- 💡 Visual voicemail management
- 📝 Transcription of voicemails
- 👍 Easy to read voicemails
- 🔄 Works well for some users
- ✨ Concept is brilliant

**What reviewers complain about**

- 🐛 Voicemails delayed
- 🐛 App crashes frequently
- 🐛 Activation failures
- 🐛 Messages not arriving
- 🐛 App stops working

**Reported bugs**

- Voicemails arrive a day later
- Voicemail messages do not arrive in the app
- App not working correctly with iOS updates
- App fails to activate
- App crashes on launch

**Requested features**

- Multi-line support for dual-SIM phones
- Ability to block spam callers
- Integration with native iOS voicemail
- Improved transcription accuracy
- Option to disable transcription


### Stackrite Self Storage

[App page](https://appshunter.io/ios/app/stackrite-self-storage/id6776443172)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spark Voicemail free?

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

### Is Stackrite Self Storage free?

Stackrite Self Storage is free to download, with no in-app purchases.

### Do Spark Voicemail or Stackrite Self Storage have ads?

Neither Spark Voicemail nor Stackrite Self Storage shows ads.

### Which is updated more often, Spark Voicemail or Stackrite Self Storage?

Spark Voicemail ships an update every 2 months, and Stackrite Self Storage every 3 weeks. Most recently, Spark Voicemail was updated on October 13, 2026 and Stackrite Self Storage on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*