# SMIDIG vs Diary Keeper

The clearest difference is iOS requirement: SMIDIG at 13.0 against Diary Keeper's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SMIDIG ships an update fortnightly, Diary Keeper every 3 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SMIDIG | Diary Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smidig/id1630059935/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 54 MB | 98 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [AZ-Team AB](https://appshunter.io/developer/1032382682) | [Saranjith Krishnan](https://appshunter.io/developer/1370774261) |

## What reviewers say

### SMIDIG

[App page](https://appshunter.io/ios/app/smidig/id1630059935)

This app facilitates sharing, renting, and vending of items through smart lockers. It enables click-and-collect services, peer-to-peer exchanges, and on-demand asset rental or sales.

**Highlights:** Click and Collect services, Person-to-person item sharing, Sharing with payment for repairs, On-demand asset renting, Subscription-based asset access, On-demand storage rental, Instant item vending via QR code

**Features:** Apple Wallet

**In-app purchases:** none


### Diary Keeper

[App page](https://appshunter.io/ios/app/diary-keeper-private-journal/id6475716071)

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

**In-app purchases:** none


## Frequently asked questions

### Is SMIDIG free?

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

### Is Diary Keeper free?

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

### Do SMIDIG or Diary Keeper have ads?

Neither SMIDIG nor Diary Keeper shows ads.

### Which is updated more often, SMIDIG or Diary Keeper?

SMIDIG ships an update fortnightly, and Diary Keeper every 3 weeks. Most recently, SMIDIG was updated on November 3, 2026 and Diary Keeper on October 27, 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.*