# DayTimer vs Shashin+｜証明写真

The clearest difference is in-app purchases: DayTimer at none against Shashin+｜証明写真's 1. DayTimer also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). Shashin+｜証明写真's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Shashin+｜証明写真 sells 1 one-off in-app purchase. DayTimer asks for nothing beyond the download.

DayTimer ships an update every 3 weeks, Shashin+｜証明写真 every 2 months. The most recent releases landed on September 11, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | DayTimer | Shashin+｜証明写真 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 216 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZOOMO Inc.](https://appshunter.io/developer/490112424) | [杰 李](https://appshunter.io/developer/1719028366) |

## What reviewers say

### DayTimer

[App page](https://appshunter.io/ios/app/daytimer/id6502453027)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shashin+｜証明写真

[App page](https://appshunter.io/ios/app/shashin-plus/id6763210168)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 写真共有 | $0.99 | one-time |


## Frequently asked questions

### Is DayTimer free?

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

### Is Shashin+｜証明写真 free?

Shashin+｜証明写真 is free to download, with in-app purchases available.

### Do DayTimer or Shashin+｜証明写真 have ads?

DayTimer shows ads; Shashin+｜証明写真 does not.

### Which is updated more often, DayTimer or Shashin+｜証明写真?

DayTimer ships an update every 3 weeks, and Shashin+｜証明写真 every 2 months. Most recently, DayTimer was updated on September 11, 2026 and Shashin+｜証明写真 on September 26, 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.*