# Truly Simple Envelopes vs Tuck

The clearest difference is iOS requirement: Truly Simple Envelopes at 17.0 against Tuck's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Truly Simple Envelopes sells 1 one-off in-app purchase and Tuck sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Truly Simple Envelopes ships an update every 2 weeks, Tuck weekly. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Truly Simple Envelopes | Tuck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 1 MB | 1 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Colin Wright](https://appshunter.io/developer/1814828139) | [Yasin Halit Karayagiz](https://appshunter.io/developer/1571380517) |

## What reviewers say

### Truly Simple Envelopes

[App page](https://appshunter.io/ios/app/truly-simple-envelopes/id6766333795)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $4.99 | one-time |


### Tuck

[App page](https://appshunter.io/ios/app/tuck-sinking-funds/id6787911273)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $6.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Truly Simple Envelopes free?

Truly Simple Envelopes is free to download, with in-app purchases available.

### Is Tuck free?

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

### Do Truly Simple Envelopes or Tuck have ads?

Neither Truly Simple Envelopes nor Tuck shows ads.

### Which is updated more often, Truly Simple Envelopes or Tuck?

Truly Simple Envelopes ships an update every 2 weeks, and Tuck weekly. Most recently, Truly Simple Envelopes was updated on October 13, 2026 and Tuck 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.*