# Day Counter vs Custos

The clearest difference is in-app purchases: Custos at none against Day Counter's 10. Custos also leads on update cadence (fortnightly vs every 6 weeks) and device support (4 vs 2). Day Counter's advantage is iOS requirement (15.6 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Day Counter sells 10 one-off in-app purchases. Custos asks for nothing beyond the download.

Day Counter ships an update every 6 weeks, Custos fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Day Counter | Custos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (463 ratings)](https://appshunter.io/ios/app/day-counter-countdown-timer/id1499976509/reviews)** | — |
| Number of ratings | **463** | — |
| Positive reviews | 90.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 74 MB | 28 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Bitsens](https://appshunter.io/developer/961189050) | [Henri Dominique Rapin](https://appshunter.io/developer/6796402184) |

## What reviewers say

### Day Counter

[App page](https://appshunter.io/ios/app/day-counter-countdown-timer/id1499976509)

Track days until or since any special moment with this simple, elegant app. Set unlimited counters for events like birthdays, holidays, or habit streaks. Stay organized with widgets, reminders, and custom notifications.

**Highlights:** Count up & countdown modes, Unlimited event counters, Widgets and reminders, Custom notifications, Clean and minimal design, Track habits and streaks

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Notes | $3.49 | one-time |
| Dark Mode | $4.49 | one-time |
| All In One. 75% OFF | $4.99 | one-time |
| Widget | $5.99 | one-time |
| All In One. 50% OFF | $9.99 | one-time |
| All In One. 60% OFF | $9.99 | one-time |
| Unlimited counters | $10.99 | one-time |
| All In One | $19.99 | one-time |
| All In One | $24.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Simple and efficient
- 💡 Helpful for tracking progress
- 🎨 Nice design and colors
- 🙌 Motivating and accountability

**What reviewers complain about**

- 🔒 Limited free features
- 🔍 Lack of customization options
- 🔋 Frequent ads in free version
- 🕰️ Missing time-based tracking

**Reported bugs**

- Inconsistent date/time display
- Occasional sync issues between devices

**Requested features**

- Add time-based tracking (hours, minutes, seconds)
- Provide more customization options
- Improve widget functionality
- Introduce a dark mode option


### Custos

[App page](https://appshunter.io/ios/app/custos-subscription-tracker/id6798195955)

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

**In-app purchases:** none


## Frequently asked questions

### Is Day Counter free?

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

### Is Custos free?

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

### Do Day Counter or Custos have ads?

Neither Day Counter nor Custos shows ads.

### Which is updated more often, Day Counter or Custos?

Day Counter ships an update every 6 weeks, and Custos fortnightly. Most recently, Day Counter was updated on November 3, 2026 and Custos 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.*