# No Spend Tracker vs Keep the Diff

The clearest difference is price: Keep the Diff at Free against No Spend Tracker's $0.99. Keep the Diff also leads on update cadence (every 6 days vs every 6 weeks) and device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Keep the Diff is free to download; No Spend Tracker costs $0.99 up front. No Spend Tracker sells 1 one-off in-app purchase and Keep the Diff sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

No Spend Tracker ships an update every 6 weeks, Keep the Diff every 6 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | No Spend Tracker | Keep the Diff |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Paid | — |
| Size | 21 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [kaisei watanabe](https://appshunter.io/developer/1543587757) | [Augustus Travels LLC](https://appshunter.io/developer/1583073613) |

## What reviewers say

### No Spend Tracker

[App page](https://appshunter.io/ios/app/no-spend-tracker-save-money/id6746965615)

This app helps you track money you've saved by resisting impulse purchases. It focuses on recording your self-control wins, not managing your budget, to help you build a saving habit and reduce unnecessary spending.

**Highlights:** Track money not spent, Stop impulse buying, Build a saving habit, Simple and fast tracking, Set savings goals, Record self-control wins

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium One-time | $3.99 | one-time |


### Keep the Diff

[App page](https://appshunter.io/ios/app/keep-the-diff-save-money/id6802051358)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $6.99 | per month |
| Plus Annual | $33.99 | per year |
| Plus Annual, 3-day trial | $41.99 | per year |
| Plus Lifetime | $91.99 | one-time |


## Frequently asked questions

### Is No Spend Tracker free?

No Spend Tracker costs $0.99, and also offers in-app purchases.

### Is Keep the Diff free?

Keep the Diff is free to download, with in-app purchases available.

### Do No Spend Tracker or Keep the Diff have ads?

Neither No Spend Tracker nor Keep the Diff shows ads.

### Which is updated more often, No Spend Tracker or Keep the Diff?

No Spend Tracker ships an update every 6 weeks, and Keep the Diff every 6 days. Most recently, No Spend Tracker was updated on November 8, 2026 and Keep the Diff on October 31, 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.*