# Machine Start Delay vs Kept

The clearest difference is in-app purchases: Machine Start Delay at none against Kept's 3. Machine Start Delay also leads on iOS requirement (13.0 vs 26.0). Kept's advantage is update cadence (every 4 days vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. Kept sells 3 one-off in-app purchases. Machine Start Delay asks for nothing beyond the download.

Machine Start Delay ships an update every 21 months, Kept every 4 days. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Machine Start Delay | Kept |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kept-receipts-and-documents/id6790478529/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 6 MB | 5 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrii Tischenko](https://appshunter.io/developer/1139001703) | [Moses Smith](https://appshunter.io/developer/1806941483) |

## What reviewers say

### Machine Start Delay

[App page](https://appshunter.io/ios/app/machine-start-delay/id1503376928)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kept

[App page](https://appshunter.io/ios/app/kept-receipts-and-documents/id6790478529)

This app helps you track warranties and important purchase details. It allows you to log items with receipt photos and serial numbers, and provides timely alerts before coverage expires. All your data is stored locally on your device, ensuring privacy.

**Highlights:** Log purchases with receipt photos, Note serial numbers, Set warranty coverage alerts, Serial number detection from photos, Home screen widget for expiring items, One-tap serial copy, Export all records

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |
| Lunch | $4.99 | one-time |
| Legend | $9.99 | one-time |


## Frequently asked questions

### Is Machine Start Delay free?

Machine Start Delay is free to download, with no in-app purchases.

### Is Kept free?

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

### Do Machine Start Delay or Kept have ads?

Neither Machine Start Delay nor Kept shows ads.

### Which is updated more often, Machine Start Delay or Kept?

Machine Start Delay ships an update every 21 months, and Kept every 4 days. Most recently, Machine Start Delay was updated on September 29, 2026 and Kept on October 13, 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.*