# SnapSilo vs HeiLock

The clearest difference is in-app purchases: HeiLock at none against SnapSilo's 1. On price, update cadence, ads and device support there is nothing between them.

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

SnapSilo ships an update every 4 days, HeiLock weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | SnapSilo | HeiLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 5 MB | 19 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAKUB MILCH](https://appshunter.io/developer/1865888226) | [北京尾巴频率科技有限公司](https://appshunter.io/developer/6773318006) |

## What reviewers say

### SnapSilo

[App page](https://appshunter.io/ios/app/snapsilo-screenshot-saver/id6762257240)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapSilo Pro | $3.99 | one-time |


### HeiLock

[App page](https://appshunter.io/ios/app/heilock/id6776676490)

**In-app purchases:** none


## Frequently asked questions

### Is SnapSilo free?

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

### Is HeiLock free?

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

### Do SnapSilo or HeiLock have ads?

Neither SnapSilo nor HeiLock shows ads.

### Which is updated more often, SnapSilo or HeiLock?

SnapSilo ships an update every 4 days, and HeiLock weekly. Most recently, SnapSilo was updated on October 25, 2026 and HeiLock 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.*