# SJP vs Zelli

The clearest difference is update cadence: Zelli at fortnightly against SJP's every 2 months. 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.

SJP ships an update every 2 months, Zelli fortnightly. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SJP | Zelli |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 17.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 116 MB | 49 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [St. James's Place](https://appshunter.io/developer/1603646084) | [Metroun Ltd](https://appshunter.io/developer/1855159768) |

## What reviewers say

### SJP

[App page](https://appshunter.io/ios/app/sjp/id1608216081)

Manage your investments with a secure and user-friendly mobile application. Track the performance of your pension, ISAs, and bonds, view current investment values, and access expert insights and personal documents.

**Highlights:** Biometric sign-in, Real-time investment values, Performance tracking (pension, ISAs, bonds), Fund breakdown details, Expert insights, Personal document library

**Features:** Vision Pro support

**In-app purchases:** none


### Zelli

[App page](https://appshunter.io/ios/app/zelli/id6785263759)

**In-app purchases:** none


## Frequently asked questions

### Is SJP free?

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

### Is Zelli free?

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

### Do SJP or Zelli have ads?

Neither SJP nor Zelli shows ads.

### Which is updated more often, SJP or Zelli?

SJP ships an update every 2 months, and Zelli fortnightly. Most recently, SJP was updated on October 24, 2026 and Zelli on October 3, 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.*