# Silvy vs KeepSim

The clearest difference is in-app purchases: Silvy at none against KeepSim's 1. Silvy also leads on iOS requirement (13.0 vs 17.0). KeepSim's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. KeepSim sells 1 one-off in-app purchase. Silvy asks for nothing beyond the download.

Silvy ships an update every 2 weeks, KeepSim every 3 weeks. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Silvy | KeepSim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 120 MB | 62 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Coralstone Holdings Inc.](https://appshunter.io/developer/1829509353) | [洋 闵](https://appshunter.io/developer/6772847404) |

## What reviewers say

### Silvy

[App page](https://appshunter.io/ios/app/silvy/id6749245372)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### KeepSim

[App page](https://appshunter.io/ios/app/keepsim-keep-simesim-active/id6773044270)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeepSim Pro | $4.99 | one-time |


## Frequently asked questions

### Is Silvy free?

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

### Is KeepSim free?

KeepSim is free to download, with in-app purchases available.

### Do Silvy or KeepSim have ads?

Silvy shows ads; KeepSim does not.

### Which is updated more often, Silvy or KeepSim?

Silvy ships an update every 2 weeks, and KeepSim every 3 weeks. Most recently, Silvy was updated on November 8, 2026 and KeepSim on November 10, 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.*