# Bond vs DiapStash

The clearest difference is review sentiment: DiapStash at 100% against Bond's 0%. DiapStash also leads on rating (4.9 vs 4.0) and in-app purchases (none vs 3). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Bond sells 3 in-app purchases, starting at $6.99 per month. DiapStash asks for nothing beyond the download.

DiapStash holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 20 and 38 respectively. Written reviews point the same way: 0% of Bond's written reviews are positive against 100% of DiapStash's.

Bond ships an update fortnightly, DiapStash every 11 days. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Bond | DiapStash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (20 ratings)](https://appshunter.io/ios/app/bond-couples-and-challenges/id6463054071/reviews) | **[4.9 (38 ratings)](https://appshunter.io/ios/app/diapstash/id6477445758/reviews)** |
| Number of ratings | 20 | **38** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 83 MB | 133 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Zeus Innovations LLC](https://appshunter.io/developer/1478140304) | [DStash Foundation](https://appshunter.io/developer/1729361919) |

## What reviewers say

### Bond

[App page](https://appshunter.io/ios/app/bond-couples-and-challenges/id6463054071)

This app helps couples explore BDSM and kink dynamics by setting rules, tracking obedience, and managing goals. It offers a secure, private space for communication and accountability, fostering trust and deeper connection within structured relationships.

**Highlights:** Define rules and boundaries, Track tasks and habits, Manage rewards and consequences, Points system for motivation, Private couples chat, Goal setting and accountability

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $6.99 | per month |
| 3 Months Subscription | $14.99 | per 3 months |
| All Access | $29.99 | per year |


### DiapStash

[App page](https://appshunter.io/ios/app/diapstash/id6477445758)

This app helps manage diaper inventory and track diaper changes. It synchronizes stock and history across multiple devices, making it useful for individuals managing incontinence or those in the ABDL community.

**Highlights:** Diaper inventory tracking, Diaper change logging, Cross-device synchronization, Stock and history management, Personalized for incontinence and ABDL needs

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

**In-app purchases:** none


## Frequently asked questions

### Is Bond free?

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

### Is DiapStash free?

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

### Which has better reviews, Bond or DiapStash?

DiapStash is rated higher. Bond averages 4.0 out of 5 from 20 ratings, while DiapStash averages 4.9 from 38 ratings.

### Do Bond or DiapStash have ads?

Neither Bond nor DiapStash shows ads.

### Which is updated more often, Bond or DiapStash?

Bond ships an update fortnightly, and DiapStash every 11 days. Most recently, Bond was updated on September 25, 2026 and DiapStash on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*