# OpenSourceInitiative vs StuffKeeper

The clearest difference is in-app purchases: OpenSourceInitiative at none against StuffKeeper's 3. OpenSourceInitiative also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). StuffKeeper's advantage is update cadence (fortnightly vs monthly). On price and ads there is nothing between them.

Both are free to download. StuffKeeper sells 3 in-app purchases, starting at $1.99 per month. OpenSourceInitiative asks for nothing beyond the download.

OpenSourceInitiative ships an update monthly, StuffKeeper fortnightly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | OpenSourceInitiative | StuffKeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 21 MB | 23 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Meir Tsvi](https://appshunter.io/developer/1048958019) | [少锋 黎](https://appshunter.io/developer/1549500319) |

## What reviewers say

### OpenSourceInitiative

[App page](https://appshunter.io/ios/app/opensourceinitiative/id1487779805)

**Features:** macOS Compatibility

**In-app purchases:** none


### StuffKeeper

[App page](https://appshunter.io/ios/app/stuffkeeper-expiry-tracker/id6789468168)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-Renew | $1.99 | per month |
| Single Month Non-Renewing | $2.99 | one-time |
| Unlock of Premium version | $9.99 | one-time |


## Frequently asked questions

### Is OpenSourceInitiative free?

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

### Is StuffKeeper free?

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

### Do OpenSourceInitiative or StuffKeeper have ads?

Neither OpenSourceInitiative nor StuffKeeper shows ads.

### Which is updated more often, OpenSourceInitiative or StuffKeeper?

OpenSourceInitiative ships an update monthly, and StuffKeeper fortnightly. Most recently, OpenSourceInitiative was updated on November 3, 2026 and StuffKeeper on November 6, 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.*